| 2024-06-28 | If ax=by=cz=dt and a, b, c, d are in G.P., then x, y, z, t are in.... |
| 2024-06-28 | If a, b, c are in A.P. p, q, r are in H.P. and ap, bq, cr are in G.P., then pr+rp is equal to.... |
| 2024-06-28 | If x=∑n=0∞an,y=∑n=0∞bn,z=∑n=0∞cn where a, b, c are in AP and |a|&l.... |
| 2024-06-28 | If the sum of the roots of the quadratic equation, ax2+bx+c=0 is equal to sum of the squares of .... |
| 2024-06-28 | If 3+14(3+d)+142(3+2d)+….+ upto ∞=8, then the value of d is.... |
| 2024-06-28 | There are n A.M’s between 3 and 54, such that the 8th mean:n-2th mean :: 3: 5. T.... |
| 2024-06-28 | If x>0, and log2x+log2(x)+log2(x4)+log2(x8) +log2(x16)+…=4, then x equals.... |
| 2024-06-28 | If p is positive, then the sum to infinity of the series, 11+p-1-p(1+p)2+(1-p)2(1+p)3-…&h.... |
| 2024-06-28 | In a G.P. of positive terms, any term is equal to the sum of the next two terms. The common rati.... |
| 2024-06-28 | α,β be the roots of the equation x2-3x+a=0 and γ,δ the roots of x2-1.... |
| 2024-06-28 | The sum to 10 terms of the series is 2+6+18+54+… is.... |
| 2024-06-28 | Consider an A.P. with first term ' a ' and the common difference ' d ' Let Sk denote the sum of .... |
| 2024-06-28 | If x∈R, the numbers 51+x+51-x,a/2,25x+25-x form an A.P. then ' a ' must lie in the interval.... |
| 2024-06-28 | If a, b, c are in A.P. and x, y, z are in G.P., then find the value of xb-c·yc-a·z.... |
| 2024-06-28 | If a1,a2,a3,… are in A.P. such that a1+a5+a10+a15+a20 +a24=225, then a1+a2+a3+…..+.... |
| 2024-06-28 | The rational number, which equals the number 2.357¯ with recurring decimal is.... |
| 2024-06-28 | If x, y, z are positive then the minimum value of xlogy-logz+ylogz-logx+zlogx-logy is.... |
| 2024-06-28 | The first two terms of a geometric progression add up to 12. The sum of third and fourth terms i.... |
| 2024-06-28 | If 5th term of a H.P. is 145 and 11th term is 169, then its 16th term will be.... |
| 2024-06-28 | Sum of the series S=12-22+32-42+….-20022+20032 is.... |
| 2024-06-28 | If S is the sum of infinite terms of a G.P. whose first term is ' a ', then the sum of the first.... |
0