Model Questions
Directions (Q.No.1-20): What should come in place of question mark (?) in the following questions?
9. (6 × 15) − (8 × 6) −18 = ? ÷ 3
1) 24 2) 64 3) 12 4) 36 5) None
Ans: 5 (None)
Exp:
(6 × 15) − (8 × 6) − 18 = ? ÷ 3
⇒ 90 − 48 − 18 = ? ÷ 3
⇒ ? = 72
10. 1587 + 2277 = ? ÷ 69
Ans: 56
Exp:
Ans: 187.5
Exp: