2024-01-29 | If \( \frac{1}{a+\omega}+\frac{1}{b+\omega}+\frac{1}{c+\omega}+\frac{1}{d+\omega}=\frac{1}{\omeg.... |
2024-01-29 | The maximum value of the sum of \( \mathrm{AP}\) \(50\) , \( 48,46,44 \ldots \) is.... |
2024-01-29 | If \( a_{1}, a_{2}, a_{3} \ldots \) are in \( \mathrm{AP} \) and \( a_{1}+a_{7}+a_{16} \) \( =40.... |
2024-01-29 | The sum of the integers between \(1\) and \(200\) , which are multiple of \(3\) or \(7\) is.... |
2024-01-29 | The sum of \( \mathrm{n} \) terms of two arithmetic series are in the ratio of \( 7 n+1: 4 n+27 .... |
2024-01-29 | If \( \frac{3+5+7+\ldots . .+\text { upto } n \text { terms }}{5+8+11+\ldots . . \text { upto 10.... |
2024-01-29 | The \( 19^{\text {th }} \) term from end of progression \( 3,6,9,12, \ldots \ldots, 72 \) is ___.... |
2024-01-29 | The sum of \(31\) terms of \( \mathrm{AP} ~a_{1}, a_{2} ,a_{3}, \ldots a_{31} \) is \( a_{1}+a_{.... |
2024-01-29 | If \( a_{1}, a_{2}, a_{3} \ldots \ldots \ldots \), are in \( \mathrm{A.P.}\) where \( a_{2}=76 \.... |
2024-01-29 | The number of identical terms in the sequence \( 2,5,8,11, \ldots \ldots \ldots \) up to \(100\).... |
2024-01-29 | The total number of integers between \(1\) and \(200\) which are multiple of \(3\) and \(7\) is.... |
2024-01-29 | The sum of three numbers in \( \mathrm{A.P.}\) is \(27\) and the sum of their square is \(293\) .... |
2024-01-29 | The angle of a quadrilaterals are in \( \mathrm{A.P.}\) whose common difference is \( 10^{\circ}.... |
2024-01-29 | If the \( 19^{\text {th }} \) term of a non-zero \( \mathrm{A.P.}\) is zero then the ratio \( \l.... |
2024-01-29 | The natural numbers are grouped as follows \( \{1\},\{2,3,4\},\{5,6,7,8,9\} \ldots \ldots \) the.... |
2024-01-29 | If \(100\) times the \( 100^{\text {th }} \) terms of an \( \mathrm{A.P.}\) with non-zero common.... |
2024-01-29 | If \( a_{1}, a_{2}, a_{3} \ldots \ldots \ldots \), are in Arithmetic Progression then \( a_{1}-2.... |
2024-01-29 | If \( y=-2 x^{2}-6 x+9 \), then.... |
2024-01-29 | The total number of integers between \(100\) and \(1000\) that is not divisible by \(7\) is.... |
2024-01-29 | For \( x \in[1,5], y=x^{2}-5 x+3 \) has.... |
2024-01-29 | If \( S \) is the set of all real \( x \) such that \( \frac{2 x-1}{2 x^{3}+3 x^{2}+x} \) is pos.... |