- home
- SAT Discussions
- JEE Discussions
- NEET Discussions
- CBSE Discussions
- International Bacc..
- Explore
- COLLEGE & UNIVERSI..
- SAT Preparation

## Popular Questions

- Three numbers are in A.P. whose sum is 33
- If the Nth term of a series be 3+n(n-1), then the sum of n terms of the series is
- If the Pth term of an A.P. be q and Qth term be p, then its
- 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 sum of first n natural numbers is 1/5 times the sum of
- Let a1,a2,a3,........be terms of an A.P . If
- If the first term of an A.P. be 10, last term is 50
- If A1,A2, be two arithmetic means between 1/3 and 1/24 , then their values are
- If a/b , b/c , c/a are in H.P. , then
- If 1, log9 further equation is given below
- 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
- The arthmetic mean of first n natural numbers
- 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 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 ..
- The mean of the series a , a+nd. A+2nd is
- The product of n positive number is unity . Their sum is
- The geometric of two numbers is 6 and their arithmetic means is 6.5 . The number are
- If the A.M. is twice the G.M. of the number a and b , then a:b will be
- The sum of n arithmetic means between a and b is
- The first term of an A.P. is 2 and common difference is 4 . The sum of its 40 terms will be
- The difference between two numbers is 48 and the difference between their arithmetic mean and their geometric mean is 18. Then the..
- If the Pth, Qth and Rth term of an arithmetic sequence are a, b and c respectively
- 2+4+7+11+16+...to n terms=
- If y=x-x^2+x^3-x^4+.....infinite, then value of x will be
- 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 Sk denotes the sum of first k terms of an arithmetic progressive whose first term and common difference are a and d respectivel..
- p^th term of the series (3-1/n)+(3-2/n)+(3-3/n)+.....will
- If (a^n1+ b^n+1) / (a^n + b^n) be the A.M. of a and b, then n=
- The sum of few terms of any ratio series is 728 , if common ratio is 3 and last term is 486, then first term of series will be
- If a^,b^,c^ are in A.P., then which of the following is also in
- A series whose Nth term is (n/x)+y, the sum of r terms will be
- The harmonic mean between two numbers is 14 2/5 and the geometric mean 24 .The greater number between them is
- If tan nÎ¦ = tan mÎ¦, then the different values of Î¦ will be in
- The sum of first n natural numbers is
- A boys goes to school from his home at a speed of x km/hour and comes back at a speed of y km/hour, then the average speed is give..
- If the 7 ^ th term of a H.P. is 1/10 and the 12 ^th term is 1/25, then the 20^ th term is
- If a1, a2,.....,an are in A.P. with common difference d
- The solution of the equation (x+1)(x+4)(x+7)+....+(x+28)=155 is
- If a,b,c are the positive integers, then (a+b)(b+c)(c+a) is
- If Mth terms of the series 63+65+67+69+......and 3+10+17+24+......be equal, then m=

## Contribute & Test Your Skills

- Sets, Relations & Functions
- Complex Numbers & Quadratic Equations
- Matrices & Determinants
- Mathematical Reasoning
- Mathematical Induction
- Permutations & Combinations
- Sequences & Series
- Continuity
- Integral Calculus
- Differential Equations
- Binomial Theorem
- Co-Ordinate Geometry
- Vector Algebra
- Three Dimensional Geometry
- Statistics & Probability
- Trigonometry
- Differentiability
- Functions
- Limits
- Differentiation
- Application of Derivative
- Difinite Integrals
- Area Under The Curve
- Indices & Surds
- Partial Fractions
- Quadratic Equation
- Exponential Logarithmic Series
- Binary Operations
- Computing
- Regular Cartesian Coordinate
- Straight Lines
- Ellipse
- Hyperbola
- Parabola
- Height & Distances
- Inverse Trigonometrical Functions
- Hyperbolic Functions
- Correlation Regression
- Measure of Central Tendency
- Statistics
- Numerical Methods
- Linear Programming

## Popular Questions

- Three numbers are in A.P. whose sum is 33
- If the Nth term of a series be 3+n(n-1), then the sum of n terms of the series is
- If the Pth term of an A.P. be q and Qth term be p, then its
- 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 sum of first n natural numbers is 1/5 times the sum of
- Let a1,a2,a3,........be terms of an A.P . If
- If the first term of an A.P. be 10, last term is 50
- If A1,A2, be two arithmetic means between 1/3 and 1/24 , then their values are
- If a/b , b/c , c/a are in H.P. , then
- If 1, log9 further equation is given below
- 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
- The arthmetic mean of first n natural numbers
- 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 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 ..
- The mean of the series a , a+nd. A+2nd is
- The product of n positive number is unity . Their sum is
- The geometric of two numbers is 6 and their arithmetic means is 6.5 . The number are
- If the A.M. is twice the G.M. of the number a and b , then a:b will be
- The sum of n arithmetic means between a and b is
- The first term of an A.P. is 2 and common difference is 4 . The sum of its 40 terms will be
- The difference between two numbers is 48 and the difference between their arithmetic mean and their geometric mean is 18. Then the..
- If the Pth, Qth and Rth term of an arithmetic sequence are a, b and c respectively
- 2+4+7+11+16+...to n terms=
- If y=x-x^2+x^3-x^4+.....infinite, then value of x will be
- 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 Sk denotes the sum of first k terms of an arithmetic progressive whose first term and common difference are a and d respectivel..
- p^th term of the series (3-1/n)+(3-2/n)+(3-3/n)+.....will
- If (a^n1+ b^n+1) / (a^n + b^n) be the A.M. of a and b, then n=
- The sum of few terms of any ratio series is 728 , if common ratio is 3 and last term is 486, then first term of series will be
- If a^,b^,c^ are in A.P., then which of the following is also in
- A series whose Nth term is (n/x)+y, the sum of r terms will be
- The harmonic mean between two numbers is 14 2/5 and the geometric mean 24 .The greater number between them is
- If tan nÎ¦ = tan mÎ¦, then the different values of Î¦ will be in
- The sum of first n natural numbers is
- A boys goes to school from his home at a speed of x km/hour and comes back at a speed of y km/hour, then the average speed is give..
- If the 7 ^ th term of a H.P. is 1/10 and the 12 ^th term is 1/25, then the 20^ th term is
- If a1, a2,.....,an are in A.P. with common difference d
- The solution of the equation (x+1)(x+4)(x+7)+....+(x+28)=155 is
- If a,b,c are the positive integers, then (a+b)(b+c)(c+a) is
- If Mth terms of the series 63+65+67+69+......and 3+10+17+24+......be equal, then m=