What is the total number of male students of the colleges, P, Q and R in CSE Department and the total number of male students of the colleges, T,U and V in ME departments ?

Options

A. 444
B. 464
C. 484
D. 504

Answer

A

Explanation

The required difference
`=[(1-(45)/(100))xx180+(1-(35)/(100))xx120+(1-(40)/(100))xx60]`
`+[(1-(40)/(100))xx90+(1-(35)/(100))xx180+(1-(50)/(100))xx120]`
`=(99+78+36)+(54+117+60)`
`=213+231=444`