List of top Mathematics Questions on Divisibility and Factors asked in CUET (UG)

The probability of a girl hitting a target is \( 1/2 \). How many times must she fire so that the probability of hitting the target at least once is more than \( 90% \)?

If 7-digit number 485A64B is divisible by 8 and 9, then find the greatest value of A+ B.