question_answer1) Find the general term of the series 4,7, 10,13......
A) 3n - 7 done clear
B) 3n + 7 done clear
C) 3n +1 done clear
D) 3n ? 1 done clear
View Solution play_arrowquestion_answer2) Which is the first negative term of the arithmetic progression 35, 30, 25,.....?
A) 7th term done clear
B) 5th term done clear
C) 9th term done clear
D) 11th term done clear
View Solution play_arrowquestion_answer3) Find the next term of the arithmetic progression \[\sqrt{12},\sqrt{27},\sqrt{48}\]
A) \[\sqrt{75}\] done clear
B) \[\sqrt{60}\] done clear
C) \[\sqrt{80}\] done clear
D) \[\sqrt{90}\] done clear
View Solution play_arrowA) 4n - 3 done clear
B) 4n ? 5 done clear
C) 4n + 5 done clear
D) 5 - 4n done clear
View Solution play_arrowquestion_answer5) Which term of the arithmetic progression 30, 27, 24,.... is O?
A) 8th term done clear
B) 10th term done clear
C) 13th term done clear
D) 11th term done clear
View Solution play_arrowA) 10, 16 done clear
B) 20, 18 done clear
C) 18, 16 done clear
D) 16, 10 done clear
View Solution play_arrowA) \[\frac{n(n+1)\sqrt{5}}{2}\] done clear
B) \[\frac{n(n+1)}{\sqrt{2}}\] done clear
C) \[\frac{n}{2}\left( \frac{(n+1)}{\sqrt{5}} \right)\] done clear
D) \[n(n+1)\sqrt{5}\] done clear
View Solution play_arrowquestion_answer8) What is the sum of the first 'n' even numbers?
A) \[{{n}^{2}}+1\] done clear
B) \[n(n-1)\] done clear
C) \[{{n}^{2}}-n\] done clear
D) \[n(n+1)\] done clear
View Solution play_arrowquestion_answer9) What is the sum of first 'n' odd numbers starting from 11?
A) \[{{n}^{2}}+10n\] done clear
B) \[{{n}^{2}}-10n\] done clear
C) \[10n-{{n}^{2}}\] done clear
D) \[{{n}^{2}}\] done clear
View Solution play_arrowquestion_answer10) How many two digit numbers are divisible by 4?
A) 20 done clear
B) 16 done clear
C) 25 done clear
D) 22 done clear
View Solution play_arrowA) 10 done clear
B) 40 done clear
C) 20 done clear
D) 15 done clear
View Solution play_arrowquestion_answer12) What is the sum of 36 terms of the series whose\[{{n}^{th}}\]term is 5n + 4?
A) 4347 done clear
B) 3474 done clear
C) 4374 done clear
D) 3447 done clear
View Solution play_arrowA) 3, 6, 9 done clear
B) 14, 17, 11 done clear
C) 2, 6, 14 done clear
D) 2, 7, 12 done clear
View Solution play_arrowA) 29th term done clear
B) 31st term done clear
C) 25th term done clear
D) 27th term done clear
View Solution play_arrowA) \[2+x-nx\] done clear
B) \[2+(n-2)x\] done clear
C) \[2-x-nx\] done clear
D) \[2+(n-1)x\] done clear
View Solution play_arrowA) 8 done clear
B) 10 done clear
C) 12 done clear
D) 13 done clear
View Solution play_arrowA) 30 done clear
B) 50 done clear
C) 25 done clear
D) 75 done clear
View Solution play_arrowA) 126b done clear
B) -56b done clear
C) 256b done clear
D) - 288b done clear
View Solution play_arrowquestion_answer19) Find the sum of the arithmetic progression, \[x-2y,2x-y,3x......11x+8y\].
A) \[33(2x+y)\] done clear
B) \[22(2x+y)\] done clear
C) \[28(x+y)\] done clear
D) \[33x+11y\] done clear
View Solution play_arrowA) 176 done clear
B) 232 done clear
C) 266 done clear
D) 184 done clear
View Solution play_arrowA) 876 done clear
B) 146 done clear
C) 1095 done clear
D) 1080 done clear
View Solution play_arrowA) 9 done clear
B) 8 done clear
C) 12 done clear
D) 10 done clear
View Solution play_arrowA) \[(10\pi +r)cm\] done clear
B) \[2\pi \,cm\] done clear
C) \[10\pi (r+2)\,cm\] done clear
D) \[2\pi (r+2)\,cm\] done clear
View Solution play_arrowA) 30 done clear
B) 40 done clear
C) 50 done clear
D) 75 done clear
View Solution play_arrowA) \[{{7}^{2}}\] done clear
B) \[36\] done clear
C) \[\sqrt{625}\] done clear
D) 56 done clear
View Solution play_arrowA) 15 done clear
B) 20 done clear
C) 25 done clear
D) 18 done clear
View Solution play_arrowA) 2170 done clear
B) 2070 done clear
C) 2220 done clear
D) 2150 done clear
View Solution play_arrowA) \[\text{2 }\!\![\!\!\text{ h }+\text{ b }+\text{ 7 }\!\!]\!\!\text{ }\] done clear
B) 2b + h + 7 done clear
C) 2n + h + 6 done clear
D) \[\text{2 }\!\![\!\!\text{ b }+\text{ h }+\text{ 6 }\!\!]\!\!\text{ }\] done clear
View Solution play_arrowquestion_answer29) The postal rates in India from town M to town N are tabulated as shown.
Weight (g) | 1-60 | 61-80 | 81-100 | 101-120 | 121-140 |
Postal Rate(Rs.) | 3.00 | 3.50 | 4.00 | 4.50 | 5.00 |
A) Rs. 8.00 done clear
B) Rs. 7.50 done clear
C) Rs. 7.00 done clear
D) Rs. 6.00 done clear
View Solution play_arrowA) 252 done clear
B) 256 done clear
C) 258 done clear
D) 286 done clear
View Solution play_arrowA) 20 done clear
B) 10 done clear
C) 15 done clear
D) 25 done clear
View Solution play_arrowA) 100 done clear
B) 50 done clear
C) 138 done clear
D) 204 done clear
View Solution play_arrowA) 280 cm done clear
B) 240 cm done clear
C) 420 cm done clear
D) 360 cm done clear
View Solution play_arrowA) 200 done clear
B) 500 done clear
C) 300 done clear
D) 100 done clear
View Solution play_arrowA) 7 cm done clear
B) 5 cm done clear
C) 6 cm done clear
D) 9 cm done clear
View Solution play_arrowA) \[\text{3}0{}^\circ \] done clear
B) \[\text{15}.\text{5}{}^\circ \] done clear
C) \[\text{45}{}^\circ \] done clear
D) \[\text{28}.\text{5}{}^\circ \] done clear
View Solution play_arrowA) 2 done clear
B) 7 done clear
C) 3 done clear
D) 1 done clear
View Solution play_arrowA) 26, 31, 36 done clear
B) 25, 30, 35 done clear
C) 20, 30, 40 done clear
D) 18, 23, 28 done clear
View Solution play_arrowA) 26 done clear
B) 18 done clear
C) 12 done clear
D) 13 done clear
View Solution play_arrowA) 1:4 done clear
B) 4:1 done clear
C) 2:1 done clear
D) 1:2 done clear
View Solution play_arrowquestion_answer41) How many numbers between 100 and 1000 are divisible by 7?
A) 7 done clear
B) 128 done clear
C) 132 done clear
D) 127 done clear
View Solution play_arrowquestion_answer42) Find the sum of 14 AM's between 5 and 8.
A) 91 done clear
B) 89 done clear
C) 90 done clear
D) 85 done clear
View Solution play_arrowA) 12 done clear
B) 10 done clear
C) 17 done clear
D) 12 done clear
View Solution play_arrowA) 0 done clear
B) \[\text{m}+\text{n}-\text{p}\] done clear
C) \[\text{m}+\text{n}\] done clear
D) \[\frac{mn}{m+n}\] done clear
View Solution play_arrowA) \[(1-8{{S}_{1}}){{S}_{2}}\] done clear
B) \[{{S}_{3}}(1+8{{S}_{1}})\] done clear
C) \[{{S}_{1}}(1+8{{S}_{2}})\] done clear
D) \[{{S}_{1}}(1-8{{S}_{3}})\] done clear
View Solution play_arrowA) 1 done clear
B) 0 done clear
C) -1 done clear
D) 2 done clear
View Solution play_arrowquestion_answer47) Find the sum of the numbers in between 1 and 1000 which are divisible by 9.
A) 55944 done clear
B) 54954 done clear
C) 99994 done clear
D) 99894 done clear
View Solution play_arrowA) \[\frac{b-a}{n+1}\] done clear
B) \[\frac{b+a}{n-1}\] done clear
C) \[\frac{b-a}{n-1}\] done clear
D) \[\frac{b+a}{n+1}\] done clear
View Solution play_arrowquestion_answer49) What is the sum of 'n' arithmetic means between 'a' and 'b'?
A) \[\frac{3}{2}(a+2b)\] done clear
B) \[\frac{n}{2}[a+b]\] done clear
C) \[\frac{n}{2}[a-b]\] done clear
D) \[\frac{n}{4}[a+b]\] done clear
View Solution play_arrowA) \[\frac{n}{2}\] done clear
B) \[\frac{n-1}{2}\] done clear
C) \[\frac{n+1}{2}\] done clear
D) \[\frac{n(n+1)}{{{n}^{2}}}\] done clear
View Solution play_arrowA) \[\text{p}+\text{q}-\text{pq}\] done clear
B) \[\text{p}+\text{q}\] done clear
C) \[~\text{p}-\text{q}+\text{pq}\] done clear
D) \[\text{pq}-\text{p}-\text{q}\] done clear
View Solution play_arrowquestion_answer52) Find three numbers in arithmetic progression whose sum is 3 and product is-35.
A) \[\text{1},\text{5},\text{7}\] done clear
B) \[-\text{5},\text{7},-\text{1}\] done clear
C) \[-\text{5},\text{1},\text{7}\] done clear
D) \[-\text{7},\text{5},-\text{1}\] done clear
View Solution play_arrowquestion_answer53) Which of the following is incorrect?
A) \[{{S}_{n}}\]of the arithmetic progression 3, \[13,23,....\]is\[5{{n}^{2}}-8n\]. done clear
B) \[{{S}_{n}}=3{{n}^{2}}-8n\]is the sum of an arithmetic progression whose common difference is 6. done clear
C) \[{{n}^{th}}\]term, \[{{t}_{n}}={{s}_{n}}-{{s}_{n-1}}\] done clear
D) The\[{{n}^{th}}\]term of an arithmetic progression is \[{{t}_{n}}=a+(n-1)d\]. done clear
View Solution play_arrowA) 25 done clear
B) 35 done clear
C) 30 done clear
D) 20 done clear
View Solution play_arrowquestion_answer55) What is the value of 'x' if\[2x,x+10\]and\[3x+2\]are in arithmetic progression?
A) 5 done clear
B) 6 done clear
C) 4 done clear
D) -6 done clear
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