question_answer1) Length and breadth of a rectangle are 3.2 m and 150 cm. Then the area is
A) 48sq cm done clear
B) 4.8 cm done clear
C) 4.8 sq m done clear
D) 48cm done clear
View Solution play_arrowA) Rs.768 done clear
B) Rs.7680 done clear
C) Rs.76,800 done clear
D) Rs.768,000 done clear
View Solution play_arrowquestion_answer3) Area of the shaded figure is
A) 2400 sq m done clear
B) 48 sq m done clear
C) 50 sq m done clear
D) 98 sq m done clear
View Solution play_arrowA) 270m done clear
B) 230m done clear
C) 540m done clear
D) None of these done clear
View Solution play_arrowA) 200 done clear
B) 300 done clear
C) 400 done clear
D) 500 done clear
View Solution play_arrowquestion_answer6) If the length and breadth of a rectangle are doubled then its perimeter is
A) Tripled done clear
B) doubled done clear
C) Made half done clear
D) none of these done clear
View Solution play_arrowA) \[1,080\,{{m}^{2}}\] done clear
B) \[640\,{{m}^{2}}\] done clear
C) \[1,620\,\,{{m}^{2}}\] done clear
D) \[2,160\,{{m}^{2}}\] done clear
View Solution play_arrowA) \[88sq.units\] done clear
B) \[88\pi sq.units\] done clear
C) \[48\pi sq.units\] done clear
D) None of these done clear
View Solution play_arrowA) 34.16m done clear
B) 50m done clear
C) 34.16cm done clear
D) 50cm done clear
View Solution play_arrowA) \[1:\sqrt{3}\] done clear
B) \[50%\] done clear
C) \[100%\] done clear
D) \[125%\] done clear
View Solution play_arrowA) 1:2 done clear
B) 2:1 done clear
C) cannot be determined done clear
D) None of these done clear
View Solution play_arrowA) \[\sqrt{3}:1\] done clear
B) \[\sqrt{2}:1\] done clear
C) \[\sqrt{5}:2\] done clear
D) \[2:\sqrt{5}\] done clear
View Solution play_arrowquestion_answer13) The length of diagonal of a square whose area is \[37\frac{1}{2}%\] is
A) 130m done clear
B) \[60%\] done clear
C) 169m done clear
D) 144m done clear
View Solution play_arrowA) \[75%\] done clear
B) \[120%\] done clear
C) \[8m\times 6m\] done clear
D) \[\frac{5}{2}(9+5\sqrt{3})sq.cm\] done clear
View Solution play_arrowA) \[\frac{5}{2}(13+5\sqrt{3})sq.cm\] done clear
B) \[\frac{5}{2}(8+5\sqrt{3})sq.cm\] done clear
C) \[\frac{5}{2}(10+5\sqrt{3})sq.cm\] done clear
D) 30cm done clear
View Solution play_arrowquestion_answer16) If the altitude of an equilateral triangle is \[4m\times 2m\]cm, its area is
A) \[625c{{m}^{2}}\] done clear
B) \[125c{{m}^{2}}\] done clear
C) \[150c{{m}^{2}}\] done clear
D) \[100c{{m}^{2}}\] done clear
View Solution play_arrowA) 2:1 done clear
B) 1:6 done clear
C) 1:8 done clear
D) Data inadequate done clear
View Solution play_arrowquestion_answer18) The circumference of a circle is 44 m, then the area of the circle is
A) \[77{{m}^{2}}\] done clear
B) \[1232c{{m}^{3}}\] done clear
C) \[=4\times 500m=2km\] done clear
D) \[2\sqrt{3}c{{m}^{2}}\] done clear
View Solution play_arrowquestion_answer19) The area of a circle is\[2\sqrt{2}c{{m}^{2}}\], then the diameter is
A) 56m done clear
B) 154m done clear
C) 176m done clear
D) None of these done clear
View Solution play_arrowA) 7m done clear
B) 44m done clear
C) 154m done clear
D) None of these done clear
View Solution play_arrowA) \[6\sqrt{2}c{{m}^{2}}\] done clear
B) \[6084.5{{m}^{2}}\] done clear
C) \[276.5{{m}^{2}}\] done clear
D) \[154{{m}^{2}}\] done clear
View Solution play_arrowA) \[2464{{m}^{2}}\] done clear
B) \[{{42}^{o}}\] done clear
C) \[13.2{{m}^{2}}\] done clear
D) 30 unit done clear
View Solution play_arrowA) area done clear
B) circumference done clear
C) \[14.2{{m}^{2}}\] done clear
D) 4unit done clear
View Solution play_arrowquestion_answer24) If the ratio of circumference of two circles is 4:9, the ratio of their area is
A) 9:4 done clear
B) 16:81 done clear
C) 4:9 done clear
D) 2:3 done clear
View Solution play_arrowA) 176 done clear
B) 178 done clear
C) 180 done clear
D) 200 done clear
View Solution play_arrowA) 3cm done clear
B) 2.5cm done clear
C) 3.5cm done clear
D) 3.6cm done clear
View Solution play_arrowquestion_answer27) The radius of a sphere is increased by P%. Its surface area increase by
A) \[\frac{30}{\pi }\] done clear
B) \[60\pi \] done clear
C) \[\frac{15}{\pi }\] done clear
D) \[\frac{30}{{{\pi }^{2}}}\] done clear
View Solution play_arrowA) \[2\pi \] done clear
B) \[{{120}^{o}}\] done clear
C) \[9\frac{3}{7}\] done clear
D) \[P%\] done clear
View Solution play_arrowquestion_answer29) The ratio of the volume and surface area of a sphere of unit radius
A) 4:3 done clear
B) 3:4 done clear
C) 1:3 done clear
D) 3:1 done clear
View Solution play_arrowA) P% done clear
B) \[{{P}^{2}}%\] done clear
C) 2P% done clear
D) None of these done clear
View Solution play_arrowA) \[\left( 2P+\frac{{{P}^{2}}}{100} \right)%\] done clear
B) \[\frac{{{P}^{2}}}{2}%\] done clear
C) \[62\frac{6}{7}sq.cm\] done clear
D) \[57\frac{3}{4}sq.cm\] done clear
View Solution play_arrowA) 1:9 done clear
B) 2:9 done clear
C) 4:9 done clear
D) 5:9 done clear
View Solution play_arrowA) 120 done clear
B) 150 done clear
C) 140 done clear
D) 100 done clear
View Solution play_arrowA) \[12c{{m}^{2}}\] done clear
B) \[{{P}^{2}}%\] done clear
C) \[28\pi sq.units\] done clear
D) \[88sq.units\] done clear
View Solution play_arrowA) 4 done clear
B) 32 done clear
C) 64 done clear
D) 100 done clear
View Solution play_arrowA) \[88\pi sq.units\] done clear
B) \[48\pi sq.units\] done clear
C) \[1:\sqrt{3}\] done clear
D) \[50%\] done clear
View Solution play_arrowA) 256sq.cm done clear
B) 384sq.cm done clear
C) 512sq.cm done clear
D) 480sq.cm done clear
View Solution play_arrowA) Rs. 1200 done clear
B) Rs. 1800 done clear
C) Rs. 900 done clear
D) None of these done clear
View Solution play_arrowA) \[100%\] done clear
B) \[125%\] done clear
C) \[150%\] done clear
D) \[\sqrt{3}:1\] done clear
View Solution play_arrowA) 12m done clear
B) 36m done clear
C) 24m done clear
D) 48m done clear
View Solution play_arrowquestion_answer41) The area of the trapezium ABCD is:
A) \[\sqrt{5}:2\] done clear
B) \[2:\sqrt{5}\] done clear
C) \[37\frac{1}{2}%\] done clear
D) \[60%\] done clear
View Solution play_arrowA) 25sq.m done clear
B) 312sq.m done clear
C) 125sq.cm done clear
D) 120sq.cm done clear
View Solution play_arrowA) 48sq.cm done clear
B) 30sq.cm done clear
C) 24sq.cm done clear
D) 40sq.cm done clear
View Solution play_arrowquestion_answer44) The ratio of areas of two squares if ratio of their diagonals 2:1.
A) 2:1 done clear
B) 3:1 done clear
C) 3:2 done clear
D) 4:1 done clear
View Solution play_arrowA) 3.02% done clear
B) 3% done clear
C) 4.5% done clear
D) 5.7% done clear
View Solution play_arrowA) 100% done clear
B) 200% done clear
C) 300% done clear
D) 400% done clear
View Solution play_arrowA) Rs. 8.89 done clear
B) Rs. 11.81 done clear
C) Rs. 8.59 done clear
D) none of these done clear
View Solution play_arrowquestion_answer48) The volume of a cube is 125 cm3. The surface area of cube is:
A) \[120%\] done clear
B) \[8m\times 6m\] done clear
C) \[\frac{5}{2}(9+5\sqrt{3})sq.cm\] done clear
D) \[\frac{5}{2}(13+5\sqrt{3})sq.cm\] done clear
View Solution play_arrowquestion_answer49) The length of the longest rod that can be fit in a cubical room of 4 cm side is:
A) 8.66m done clear
B) 5.196m done clear
C) 6.928m done clear
D) 7.264m done clear
View Solution play_arrowA) 2:1 done clear
B) 3:1 done clear
C) 4:1 done clear
D) 5:1 done clear
View Solution play_arrowA) 15m done clear
B) 16m done clear
C) 17m done clear
D) 20m done clear
View Solution play_arrowA) 4m done clear
B) 16m done clear
C) 12m done clear
D) cannot be determined done clear
View Solution play_arrowA) 9:1 done clear
B) 3:4 done clear
C) 3:1 done clear
D) 1:3 done clear
View Solution play_arrowA) 7.7m done clear
B) 3.5m done clear
C) 6.77m done clear
D) 5.4m done clear
View Solution play_arrowA) \[4m\times 2m\] done clear
B) \[625c{{m}^{2}}\] done clear
C) \[125c{{m}^{2}}\] done clear
D) \[150c{{m}^{2}}\] done clear
View Solution play_arrowA) 4:9 done clear
B) 27:20 done clear
C) 20:27 done clear
D) 9:4 done clear
View Solution play_arrowA) \[4746\,{{m}^{2}}\] done clear
B) \[77{{m}^{2}}\] done clear
C) \[1232c{{m}^{3}}\] done clear
D) \[1254c{{m}^{2}}\] done clear
View Solution play_arrowA) \[550c{{m}^{2}}\] done clear
B) \[154c{{m}^{2}}\] done clear
C) \[4746{{m}^{2}}\] done clear
D) \[4748{{m}^{2}}\] done clear
View Solution play_arrowA) \[4050{{m}^{2}}\] done clear
B) \[5049{{m}^{2}}\] done clear
C) \[\angle DAB={{90}^{o}}\] done clear
D) None of these done clear
View Solution play_arrowA) 10.47sq.m done clear
B) 2.86sq.m done clear
C) 10.45sq.m done clear
D) None of these done clear
View Solution play_arrowquestion_answer61) The area of a circle whose radius is \[306{{m}^{2}}\] is:
A) \[307{{m}^{2}}\] done clear
B) \[308{{m}^{2}}\] done clear
C) \[309{{m}^{2}}\] done clear
D) not possible done clear
View Solution play_arrowA) \[56c{{m}^{2}}\text{ and }560c{{m}^{2}}\] done clear
B) \[560c{{m}^{2}}\text{ and }56c{{m}^{2}}\] done clear
C) \[56c{{m}^{2}}\text{ and 61}6c{{m}^{2}}\] done clear
D) \[{{r}^{2}}\] done clear
View Solution play_arrowA) 18000 done clear
B) 20000 done clear
C) 22000 done clear
D) 24000 done clear
View Solution play_arrowA) 12min done clear
B) 14min done clear
C) 16min done clear
D) 18min done clear
View Solution play_arrowA) 13:11 done clear
B) 14:11 done clear
C) 15:11 done clear
D) 16:11 done clear
View Solution play_arrowA) 0.82 done clear
B) 0.84 done clear
C) 0.86 done clear
D) 0.88 done clear
View Solution play_arrowA) \[\pi {{r}^{4}}\] done clear
B) \[190.93c{{m}^{3}}\] done clear
C) \[189.5c{{m}^{3}}\] done clear
D) \[181.25c{{m}^{3}}\] done clear
View Solution play_arrowA) 1:9 done clear
B) 1:8 done clear
C) 1:4 done clear
D) 1:2 done clear
View Solution play_arrowA) 620 done clear
B) 640 done clear
C) 660 done clear
D) 680 done clear
View Solution play_arrowA) 100 ml done clear
B) 400 ml done clear
C) 750 ml done clear
D) 200 ml done clear
View Solution play_arrowA) Rs.60 done clear
B) Rs 57 done clear
C) Rs 55 done clear
D) Rs 52 done clear
View Solution play_arrowA) \[1450c{{m}^{2}}\] done clear
B) \[1440c{{m}^{2}}\] done clear
C) \[1420c{{m}^{2}}\] done clear
D) \[1410c{{m}^{2}}\] done clear
View Solution play_arrowA) 300% done clear
B) 400% done clear
C) 600% done clear
D) 800% done clear
View Solution play_arrowA) 8cm done clear
B) 12cm done clear
C) 14cm done clear
D) 10cm done clear
View Solution play_arrowA) 2200 done clear
B) 1100 done clear
C) 2500 done clear
D) 3300 done clear
View Solution play_arrowA) \[{{m}^{2}}\] done clear
B) \[8070{{m}^{2}}\] done clear
C) \[8270{{m}^{2}}\] done clear
D) \[8370{{m}^{2}}\] done clear
View Solution play_arrowquestion_answer77) The surface area of a sphere is x. What is its volume?
A) \[8470{{m}^{2}}\] done clear
B) \[100m\times 75m\times 22m\] done clear
C) \[50{{m}^{3}}\] done clear
D) \[3{{x}^{2}}h\] done clear
View Solution play_arrowA) 9cm done clear
B) 12cm done clear
C) 15cm done clear
D) 14cm done clear
View Solution play_arrowquestion_answer79) Area of the shaded region is
A) 96 sq.m done clear
B) 15 sq.m done clear
C) 81 sq.m done clear
D) 111 sq. m done clear
View Solution play_arrowA) \[{{(4\pi x)}^{3/2}}\] done clear
B) \[\frac{3\sqrt{2}}{\pi }{{x}^{3/2}}\] done clear
C) \[DL\bot AB\] done clear
D) None of these done clear
View Solution play_arrowA) 11:12 done clear
B) 21:33 done clear
C) 22:33 done clear
D) 14:11 done clear
View Solution play_arrowA) \[DM\bot BC\] done clear
B) \[AB=18cm,\] done clear
C) \[BC=12cm,\] done clear
D) \[DM=10cm,\] done clear
View Solution play_arrowA) 4cm done clear
B) \[6\frac{1}{2}cm\] done clear
C) 8cm done clear
D) 16cm done clear
View Solution play_arrowA) \[6cm\] done clear
B) \[6\frac{2}{3}cm\] done clear
C) \[27\pi c{{m}^{3}}\] done clear
D) \[30\pi c{{m}^{3}}\] done clear
View Solution play_arrowA) 4800 done clear
B) 2600 done clear
C) 2500 done clear
D) 2400 done clear
View Solution play_arrowA) 49 sq.cm done clear
B) \[8\pi cm\] done clear
C) \[H=\frac{h}{{{x}^{2}}}.\] done clear
D) None of these done clear
View Solution play_arrowA) 42% done clear
B) 62% done clear
C) 82% done clear
D) None of these done clear
View Solution play_arrowA) Rs.84 done clear
B) Rs.140 done clear
C) Rs.168 done clear
D) none of these done clear
View Solution play_arrowA) 18 done clear
B) 20 done clear
C) 21 done clear
D) 23 done clear
View Solution play_arrowA) \[\Rightarrow \] done clear
B) \[r=\sqrt{\frac{x}{4\pi }}\] done clear
C) \[\therefore \] done clear
D) None of these done clear
View Solution play_arrowA) \[=\frac{4}{3}\pi {{r}^{3}}=\frac{4}{3}\pi \times {{\left( \frac{x}{4\pi } \right)}^{3/2}}\] done clear
B) \[=\frac{4}{3}\pi \times \frac{x}{4\pi }\sqrt{\frac{x}{4\pi }}=\frac{x}{3}\sqrt{\frac{x}{4\pi }.}\] done clear
C) \[\frac{\frac{4}{3}\pi {{r}^{3}}}{\frac{4}{3}\pi {{(21-r)}^{3}}}=\frac{64}{27}\] done clear
D) None of these done clear
View Solution play_arrowA) \[\Rightarrow \] done clear
B) \[\frac{r}{21-r}=\frac{4}{3}\] done clear
C) \[\Rightarrow \] done clear
D) \[3r=84-4r\] done clear
View Solution play_arrowA) \[\Rightarrow \] done clear
B) \[r=12cm.\] done clear
C) \[(12\times 8-5\times 3)Sq.m\] done clear
D) \[96-15=81sqm\] done clear
View Solution play_arrowA) 3:4 done clear
B) 5:4 done clear
C) 6:7 done clear
D) 9:8 done clear
View Solution play_arrowA) \[AB\times DL=BC\times DM\] done clear
B) \[18\times DL=12\times 10\] done clear
C) \[DL=\frac{12\times 10}{18}=\frac{20}{3}=6\frac{2}{3}cm,\] done clear
D) \[=2\pi \times 42=84\pi cm.\] done clear
View Solution play_arrowA) 12.5% increase done clear
B) 10% increase done clear
C) 25% increase done clear
D) 20% increase done clear
View Solution play_arrowA) 64m done clear
B) 0.54m done clear
C) 5.4cm done clear
D) 0.34cm done clear
View Solution play_arrowA) 700m done clear
B) 1250m done clear
C) 776.5m done clear
D) 770m done clear
View Solution play_arrowA) 12cm done clear
B) 7cm done clear
C) 14cm done clear
D) 21cm done clear
View Solution play_arrowColumn I | Column II |
(A) In a circle with centre 0 and radius 5 cm, AB is a chord of length \[4x=84\pi \] cm. Then the area of sector AOB is........ \[x=21\pi \]. | (p) 154 |
(B) Area of a quadrant of a circle whose circumference is 44 cm, is......... \[=\pi {{(42)}^{2}}:{{(21\pi )}^{2}}\pi \times 42\times 42:21\times 21\times \pi \times \pi =4:\pi \]. | (q) 330 |
(C) A chord of a circle of radius 14 cm subtends a right angle at the centre. | (r) \[=4:\frac{22}{7}=14:11\] |
(D) The area of ring whose outer and inner radii are 19cm and 16cm, respectively is......... \[R=\frac{5}{2}cm.\] | (s) \[\therefore \] |
A) \[A-(s),B-(r),C-(p),D-(q)\] done clear
B) \[=\frac{4}{3}\pi {{r}^{3}}\] done clear
C) \[=\frac{4}{3}\times \frac{22}{7}\times 64c{{m}^{3}}[r=4cm]\] done clear
D) \[=\frac{44\times 64}{21}c{{m}^{3}}.\] done clear
View Solution play_arrowA) Both A and R are individually true and R is the correct explanation of A. done clear
B) Both A and R are individually true but R is not the correct explanation of A. done clear
C) A is true but R is false done clear
D) A is false but R is true. done clear
View Solution play_arrowA) Both A and R are individually true and R is the correct explanation of A. done clear
B) Both A and R are individually true but R is not the correct explanation of A. done clear
C) A is true but R is false done clear
D) A is false but R is true. done clear
View Solution play_arrowA) Both A and R are individually true and R is the correct explanation of A. done clear
B) Both A and R are individually true but R is not the correct explanation of A. done clear
C) A is true but R is false done clear
D) A is false but R is true. done clear
View Solution play_arrowA) Both A and R are individually true and R is the correct explanation of A. done clear
B) Both A and R are individually true but R is not the correct explanation of A. done clear
C) A is true but R is false done clear
D) A is false but R is true. done clear
View Solution play_arrowA) Both A and R are individually true and R is the correct explanation of A. done clear
B) Both A and R are individually true but R is not the correct explanation of A. done clear
C) A is true but R is false done clear
D) A is false but R is true. done clear
View Solution play_arrowA) \[560c{{m}^{2}}\text{ and }56c{{m}^{2}}\] done clear
B) \[56c{{m}^{2}}\text{ and 61}6c{{m}^{2}}\] done clear
C) \[{{r}^{2}}\] done clear
D) \[\pi {{r}^{2}}\] done clear
View Solution play_arrowA) 13560 done clear
B) 31560 done clear
C) 53160 done clear
D) 51360 done clear
View Solution play_arrowA) \[\pi {{r}^{4}}\] done clear
B) \[190.93c{{m}^{3}}\] done clear
C) \[189.5c{{m}^{3}}\] done clear
D) \[181.25c{{m}^{3}}\] done clear
View Solution play_arrowA) \[169c{{m}^{3}}\] done clear
B) \[{{(cm)}^{2}}\] done clear
C) \[(\pi =3.14)\] done clear
D) \[1450c{{m}^{2}}\] done clear
View Solution play_arrowA) 9864.40 done clear
B) 1968440 done clear
C) 19486.40 done clear
D) 19846.40 done clear
View Solution play_arrowA) \[50cm\times 25cm.\] done clear
B) \[100cm\times 50cm\] done clear
C) \[{{m}^{2}}\] done clear
D) \[8070{{m}^{2}}\] done clear
View Solution play_arrowA) 2.5 cm done clear
B) 2.8cm done clear
C) 3.5cm done clear
D) 3.7cm done clear
View Solution play_arrowA) \[50{{m}^{3}}\] done clear
B) \[3{{x}^{2}}h\] done clear
C) \[\frac{h}{{{x}^{2}}}\] done clear
D) \[\frac{xh}{3}\] done clear
View Solution play_arrowA) 120 sq.cm done clear
B) 90 sq. m done clear
C) 120 sq. m done clear
D) 90 sq.cm done clear
View Solution play_arrowColumn-I | Column-II |
A. Area of equilateral triangle is | (p) \[\frac{x}{3}\sqrt{\frac{x}{4\pi }}\] (Product of sides containing right angles) |
B. Height of an equilateral triangle is | (q) \[{{(4\pi x)}^{3/2}}\] (Product of diagonals) |
C. Area of rhombus is | (r) \[\frac{3\sqrt{2}}{\pi }{{x}^{3/2}}\] |
D. Area of trapezium is | (s) \[DL\bot AB\] |
E. Area of right angled triangle is | (t) \[DM\bot BC\] |
A) \[AB=18cm,\] done clear
B) \[BC=12cm,\] done clear
C) \[DM=10cm,\] done clear
D) \[A-(t),B-(s),C-(q)D-(r),E-(p)\] done clear
View Solution play_arrowColumn-I | Column-II |
A. Volume of a cylinder is | (p) \[\frac{1}{3}\pi {{r}^{2}}h\] |
B. Volume of a cone is | (q) \[\frac{4}{3}\pi {{r}^{3}}\] |
C. Volume of a sphere is | (r) \[\sqrt{{{h}^{2}}+{{r}^{2}}}\] |
D. Slant height of a cone is | (s) \[\pi {{r}^{2}}h\] |
A) \[A-(s),B-(p),C-(r),D-(q)\] done clear
B) \[\frac{125\pi }{6}c{{m}^{2}}\] done clear
C) \[8\pi cm\] done clear
D) \[\frac{1}{2}\] done clear
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