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
Answers S5. Ans.(a) 
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
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
