Simplification Set – 19

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

 

 


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

 

 

 

 

 

 

 

 

 

Leave a Comment

Your email address will not be published.