55% of 4800 – (1/5) of 900 + 45% of 1600 =? – 450

Direction: What value should come in the place of (?) in the following questions.

Q) 55% of 4800 – (1/5) of 900 + 45% of 1600 =? – 450

A. 5140

B. 2860

C. 4250

D. 3630

E. None of these

Sol:

55% of 4800 – 1/5 of 900 + 45% of 1600 = ? –

450

=> (55/100) x 4800 – 180 + (45/100) x 1600 +

450 = ?

=> 2640 – 180 + 720 + 450 = ?

=> 3630 = ?