Out of 100 students, 10 students used to drink milk(M), coffee(C) and Tea(T); 20M and C; 30C and T; 25M and T; 12M only; 5C only and 8T only. The number of students who d...

Ten tickets numbered $1, 2, 3, \ldots 10.$ Six tickets are selected at random one at a time with replacement. The probability of the largest number appearing on the sele...

I found this question in a quiz made for SBI PO. I found no short way of doing this question rather than only fast calculation. Is it all or we need to solve this questio...

A rectangle MNOQ is drawn and length 'NO' is extended to a point R and a triangle QPR is drawn, with Angle ORP = 45º and side S and T are the midpoints of sides QR and P...