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## Popular Questions

- First term of the 11th group in the following groups (1), (2,3,4), (5,6,7,8,9),...........is
- If a/b , b/c , c/a are in H.P. , then
- If A1, A2,are the two A.M.s between two numbers a and b and G1, G2 be two G.M.s between same two numbers, then
- If y=x-x^2+x^3-x^4+.....infinite, then value of x will be
- If the A.M. is twice the G.M. of the number a and b , then a:b will be
- If the Pth term of an A.P. be q and Qth term be p, then its
- The sum of n termsÂ of the series (1/1+root3) + (1/root3+root5) + (1/root5 +root7) .......is
- The geometric of two numbers is 6 and their arithmetic means is 6.5 . The number are
- The mean of the series a , a+nd. A+2nd is
- A man saves Rs. 200 in each of the first three months of his service
- The product of n positive number is unity . Their sum is
- G.M. and H.M. of two numbers are 10 and 8 respectively. The numbers are
- Three numbers are in A.P. whose sum is 33
- If twice the 11th term of an A.P. is equal to 7 times of its 21st term, then its 25th term is equal to
- The first term of an A.P. is 2 and common difference is 4 . The sum of its 40 terms will be
- The harmonic mean between two numbers is 14 2/5 and the geometric mean 24 .The greater number between them is
- The difference between two numbers is 48 and the difference between their arithmetic mean and their geometric mean is 18. Then the..
- If abc are in A.P. as well as in G.P., then
- Six numbers are in A.P. such that their sum is 3. The first terms is 4 times the third term. Then the fifth term is
- If the 9th term of an A.P. be zero, then the ratio of its 29th and 19th term is
- Three number are in A.P. such that their sum is 18 and sum of thier squares is 158. The greatest number of them is
- If the sum of n terms of an A.P. is
- If Sk denotes the sum of first k terms of an arithmetic progressive whose first term and common difference are a and d respectivel..
- If the first term of an A.P. be 10, last term is 50
- Three numbers whose sum is 15 are A.P. if they are added by 1,4 and 19 respectively they are in G.P. The number are
- In an A.P., the first term is 2 and the sum of first five terms is 5
- If a, b,c are in G.P. then log a x, log b x, log c x in
- The first to term of a geometric progression add up to 12, The sum of the third and the fourth terms is 48. If the terms of the ..
- If the ratio of two numbers be 9:1, then the ratio of geometric and harmonic means between them will be
- If three number be in G.P., then their logarithms will be in
- If a,b,c are in A.P. and a,b,d in G.P., then a,a-b , d-c
- If the A.M., G.M. and H.M. between two positive number a and b are equal , then
- The arithmetic mean of first n odd natural number is
- If the sum of first n natural numbers is 1/5 times the sum of
- Let a1,a2,a3,........be terms of an A.P . If
- An A.P., a G.P. and a H.P. have the same first and last terms and the same odd number of terms .The middle terms of the three ser..
- If a,b,c are in A.P. , then 2^ax+1 , 2^bx+1, 2^cx+1 , x is not = 0 are in
- If a1, a2 ......an are positive numbers such that a1,a2.......an=1, then their sum is
- The sum of the first four term of an A.P. is 56. The sum of the last four terms is 112. If its first term is 11, the number of ter..
- The number are in G.P. such that their sum is 38 and their product is 1728.The greatest number among them is

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## Popular Questions

- First term of the 11th group in the following groups (1), (2,3,4), (5,6,7,8,9),...........is
- If a/b , b/c , c/a are in H.P. , then
- If A1, A2,are the two A.M.s between two numbers a and b and G1, G2 be two G.M.s between same two numbers, then
- If y=x-x^2+x^3-x^4+.....infinite, then value of x will be
- If the A.M. is twice the G.M. of the number a and b , then a:b will be
- If the Pth term of an A.P. be q and Qth term be p, then its
- The sum of n termsÂ of the series (1/1+root3) + (1/root3+root5) + (1/root5 +root7) .......is
- The geometric of two numbers is 6 and their arithmetic means is 6.5 . The number are
- The mean of the series a , a+nd. A+2nd is
- A man saves Rs. 200 in each of the first three months of his service
- The product of n positive number is unity . Their sum is
- G.M. and H.M. of two numbers are 10 and 8 respectively. The numbers are
- Three numbers are in A.P. whose sum is 33
- If twice the 11th term of an A.P. is equal to 7 times of its 21st term, then its 25th term is equal to
- The first term of an A.P. is 2 and common difference is 4 . The sum of its 40 terms will be
- The harmonic mean between two numbers is 14 2/5 and the geometric mean 24 .The greater number between them is
- The difference between two numbers is 48 and the difference between their arithmetic mean and their geometric mean is 18. Then the..
- If abc are in A.P. as well as in G.P., then
- Six numbers are in A.P. such that their sum is 3. The first terms is 4 times the third term. Then the fifth term is
- If the 9th term of an A.P. be zero, then the ratio of its 29th and 19th term is
- Three number are in A.P. such that their sum is 18 and sum of thier squares is 158. The greatest number of them is
- If the sum of n terms of an A.P. is
- If Sk denotes the sum of first k terms of an arithmetic progressive whose first term and common difference are a and d respectivel..
- If the first term of an A.P. be 10, last term is 50
- Three numbers whose sum is 15 are A.P. if they are added by 1,4 and 19 respectively they are in G.P. The number are
- In an A.P., the first term is 2 and the sum of first five terms is 5
- If a, b,c are in G.P. then log a x, log b x, log c x in
- The first to term of a geometric progression add up to 12, The sum of the third and the fourth terms is 48. If the terms of the ..
- If the ratio of two numbers be 9:1, then the ratio of geometric and harmonic means between them will be
- If three number be in G.P., then their logarithms will be in
- If a,b,c are in A.P. and a,b,d in G.P., then a,a-b , d-c
- If the A.M., G.M. and H.M. between two positive number a and b are equal , then
- The arithmetic mean of first n odd natural number is
- If the sum of first n natural numbers is 1/5 times the sum of
- Let a1,a2,a3,........be terms of an A.P . If
- An A.P., a G.P. and a H.P. have the same first and last terms and the same odd number of terms .The middle terms of the three ser..
- If a,b,c are in A.P. , then 2^ax+1 , 2^bx+1, 2^cx+1 , x is not = 0 are in
- If a1, a2 ......an are positive numbers such that a1,a2.......an=1, then their sum is
- The sum of the first four term of an A.P. is 56. The sum of the last four terms is 112. If its first term is 11, the number of ter..
- The number are in G.P. such that their sum is 38 and their product is 1728.The greatest number among them is