If you subtract $\frac{1}{2}$ from a number and multiply the result by $\frac{1}{2}$, you get $\frac{1}{8}$. The number is
$\frac{3}{4}$
Let the number be x. Then \frac12(x-\frac12)=\frac18, so x-\frac12=\frac14 and x=\frac34. The duplicate distractor has been replaced while the marked answer remains at the same index.
The product of 2 numbers is 1530 and their HCF is 15, then their LCM is
Which among the following is not a prime number?
What comes in place of question mark (?) in the following number series ?
4, 12, 36, 108, 324, ?
Between which two consecutive integers does $\sqrt{290}$ lie?