A) 10 done clear
B) 12 done clear
C) 14 done clear
D) 15 done clear
View Solution play_arrowA) 3 : 2 done clear
B) 4 : 1 done clear
C) 3 : 1 done clear
D) 4 : 3 done clear
View Solution play_arrowquestion_answer3) Ratio of surface areas of two cubes is 25 : 36. Find the ratio of their volumes.
A) 5 : 6 done clear
B) 125 : 216 done clear
C) 1 : 2 done clear
D) 64 : 216 done clear
View Solution play_arrowA) 28.6cm done clear
B) 25.3cm done clear
C) 28.5cm done clear
D) 22.5cm done clear
View Solution play_arrowA) 1 : 2 done clear
B) 1 : 4 done clear
C) 2 : 1 done clear
D) 4 : 1 done clear
View Solution play_arrowA) 25m done clear
B) 15m done clear
C) 12m done clear
D) 10m done clear
View Solution play_arrowA) \[{{\text{r}}^{2}}(\pi -2)\] done clear
B) \[\text{2}{{\text{r}}^{2}}(2-\pi )\] done clear
C) \[\pi \text{(}{{\text{r}}^{2}}-2)\] done clear
D) \[8{{r}^{2}}-8r\] done clear
View Solution play_arrowA) 36 cm done clear
B) 32 cm done clear
C) 24 cm done clear
D) 30 cm done clear
View Solution play_arrowA) 6cm done clear
B) 12cm done clear
C) 9cm done clear
D) 10cm done clear
View Solution play_arrowA) 5 cm done clear
B) 11 cm done clear
C) 4 cm done clear
D) 8 cm done clear
View Solution play_arrowA) 13 cm done clear
B) \[\text{12}\sqrt{2}\,\,cm\] done clear
C) 14 cm done clear
D) \[\text{13}\sqrt{2}\,\,cm\] done clear
View Solution play_arrowA) 1.4m done clear
B) 14m done clear
C) 7m done clear
D) 0.7 m done clear
View Solution play_arrowA) \[\text{10440 c}{{\text{m}}^{\text{3}}}\text{, 91250 g}\] done clear
B) \[\text{13440 c}{{\text{m}}^{\text{3}}}\text{, 90000 g}\] done clear
C) \[\text{11440 c}{{\text{m}}^{\text{3}}}\text{, 91520 g}\] done clear
D) \[\text{12440 c}{{\text{m}}^{\text{3}}}\text{, 91550 g}\] done clear
View Solution play_arrowA) \[\text{6752 c}{{\text{m}}^{\text{3}}}\] done clear
B) \[\text{6750 c}{{\text{m}}^{\text{3}}}\] done clear
C) \[\text{5752 c}{{\text{m}}^{\text{3}}}\] done clear
D) \[\text{5750 c}{{\text{m}}^{\text{3}}}\] done clear
View Solution play_arrowA) 8000 done clear
B) 9000 done clear
C) 7000 done clear
D) 10000 done clear
View Solution play_arrowA) 9 done clear
B) 13.5 done clear
C) 8 done clear
D) 9.5 done clear
View Solution play_arrowA) Rs.90 done clear
B) Rs.97 done clear
C) Rs.110 done clear
D) Rs.95 done clear
View Solution play_arrowA) \[\text{8}{{\text{m}}^{\text{3}}}\] done clear
B) \[\text{9}{{\text{m}}^{\text{2}}}\] done clear
C) \[\text{28 }{{\text{m}}^{\text{2}}}\] done clear
D) \[\text{36}{{\text{m}}^{\text{2}}}\] done clear
View Solution play_arrowA) 2.5 m done clear
B) 12.5 m done clear
C) 1.25m done clear
D) 1.5m done clear
View Solution play_arrowA) Rs.435 done clear
B) Rs.600 done clear
C) Rs.502 done clear
D) Rs.354 done clear
View Solution play_arrowA) 112.5m done clear
B) 112m done clear
C) 212m done clear
D) 312m done clear
View Solution play_arrowquestion_answer22) Find the area of the given field. All dimensions are in m.
A) \[\text{9000}{{\text{m}}^{\text{2}}}\] done clear
B) \[\text{11700}{{\text{m}}^{\text{2}}}\] done clear
C) \[\text{11000}{{\text{m}}^{\text{2}}}\] done clear
D) \[\text{12000}{{\text{m}}^{\text{2}}}\] done clear
View Solution play_arrowquestion_answer23) Fill in the blanks.
(i) The perimeter of a rectangle becomes ____ times its original perimeter, if its length and breadth are doubled. |
(ii) The curved surface area of a cylinder is reduced by ____ percent if the height is half of the original height. |
(iii) Opposite faces of a cuboid are ____ in area. |
(iv) If the diagonal d of a quadrilateral is doubled and the heights \[{{h}_{1}}\] and \[{{h}_{2}}\] falling on dare halved, then the new area of quadrilateral is |
A)
(i) | (ii) | (iii) | (iv) |
2 | 50 | equal | \[\frac{1}{2}({{h}_{1}}+{{h}_{2}})d\] |
B)
(i) | (ii) | (iii) | (iv) |
2 | 35 | unequal | \[\frac{1}{2}({{h}_{1}}+{{h}_{2}})d\] |
C)
(i) | (ii) | (iii) | (iv) |
3 | 40 | equal | \[({{h}_{1}}+{{h}_{2}})d\] |
D)
(i) | (ii) | (iii) | (iv) |
3 | 35 | unequal | \[({{h}_{1}}+{{h}_{2}})d\] |
question_answer24) Match the figure in column I with their total surface area in column II
Column I | Column II |
(p) | (i) \[836\text{ c}{{\text{m}}^{2}}\] |
(q) | (ii) \[340\text{ c}{{\text{m}}^{2}}\] |
(r) | (iii) \[\text{1014 c}{{\text{m}}^{\text{2}}}\] |
(s) | (iv) \[\text{1287c}{{\text{m}}^{2}}\] |
A) P\[\to \](iii); Q\[\to \](iii); R\[\to \](iv); S\[\to \](i) done clear
B) P\[\to \](ii); Q\[\to \](iv); R\[\to \](i): S\[\to \](iii) done clear
C) P\[\to \](ii); Q\[\to \](iii); R\[\to \](i); S\[\to \](iv) done clear
D) P\[\to \](ii):Q\[\to \](iv);R\[\to \](ii);S\[\to \](i) done clear
View Solution play_arrowA) 8m done clear
B) 10m done clear
C) 15m done clear
D) 4m done clear
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