April 22, 2017

Q3

Simplification Questions for SBI PO Prelims 2017

Directions (1-15): What will come in place of question-mark (?) in the following question?
(a) 5.55
(b) 55.5
(c) 50.5
(d) 5.05
(e) 50.05
(a) 450
(b) 410
(c) 458
(d) 350
(e) 358
Q4. (4444 ÷ 40) + (645 ÷ 25) + (3991 ÷ 26) = ?
(a) 280.4
(b) 290.4
(c) 295.4
(d) 285.4
(e) None of these
Q5. [(15.5 × 28) ÷ 16 – 1230 ÷ 240] = ? × 5
(a) 4.4
(b) 4
(c) 5
(d) 4.2
(e) 2.4
(a) 2.75
(b) 2.5
(c) 1.75
(d) 2.28
(e) 1.5
(a) 8
(b) 12
(c) 4
(d) 10
(e) 16
(a) 23
(b) 16
(c) 11
(d) 32
(e) None of these
(a) 200
(b) 250
(c) 50
(d) 100
(e) None of these
(a) 75
(b) 77
(c) 49
(d) 81
(e) 78
(a) 16.25
(b) 15.1
(c) 13.4
(d) 18.9
(e) None of these
(a)  3520
(b) 3250
(c) 3350
(d) 3540
(e) None of these
Q15. If x% of 500 = y% of 300 and x% of y% of 200 = 60, then x = ?  
(a) 10√2
(b) 20√2
(c) 15√2
(d) 30√2
(e) None of these
Solutions

S4. Ans.(b)
Sol. Here, we apply the BODMAS rule as follows
(4444 ÷ 40) + (645 ÷ 25) + (3991 ÷ 26) = ?
= 111.1 + 25.8 + 153.5 = 290.4

S5. Ans.(a)
Sol. Here,
[(15.5 × 28) ÷ 16 – 1230 ÷ 240] = ? × 5
⇒ 434 ÷ 16 – 5.125 = ? × 5
⇒ 27.125 – 5.125 = ? × 5
⇒ 22 = ? × 5
⇒ ?=22/5
= 4.4