Simplification Set – 9

1. 55% of 160 + 16 × 23 + 65% of 520 = x
A) 628
B) 794
C) 659
D) 746
E) None of these

Answer & Explanation

 Option B

 

2. √1557504 ÷ 24 ÷ 4 + 23 × 67 = x
A) 1626
B) 1478
C) 1246
D) 1554
E) 1362

Answer & Explanation

 Option D

 

3. 2 1/4 + 3 5/6 – 4 1/5 + 3 2/3 – 2 3/10 = x
A) 3 1/4
B) 4 1/5
C) 3 1/6
D) 4 1/15
E) 4 1/12

Answer & Explanation

  Option A
Solution:
2+ 3 – 4 + 3 -2 + (1/4 + 5/6 – 1/5 + 2/3 – 3/10)
= 2 + 15/12 = 2 + 1 + 3/12 = 3 + 1/4 = 3 1/4

 

4. 4 2/5 + 2 3/7 – 3 2/3 + 5 1/6 – 3 3/10 = x
A) 4 1/35
B) 5 1/21
C) 6 1/21
D) 5 1/35
E) None of these

Answer & Explanation

  Option D
Solution:

4 + 2 – 3 + 5 – 3 + (2/5 + 3/7 – 2/3 + 1/6 – 3/10)
= 5 + 1/35 = 5 1/35

 

5. 26% of 150 + 46% of √202500 – 18 × 35 = x
A) -348
B) -324
C) -384
D) -376
E) -396

Answer & Explanation

 Option C

 

6. 38% of 750 + 45% of 560 – 32 × 57 = x
A) -1287
B) -1345
C) -1427
D) -1263
E) -1369

Answer & Explanation

 Option A

 

7. 1053 ÷ 27 + 1792 ÷ 32 + 66% of 350 = x
A) 428
B) 326
C) 526
D) 382
E) 454

Answer & Explanation

 Option B

 

8. 58% of 650 + 357 ÷ 21 × 26 – 259 = x
A) 536
B) 548
C) 540
D) 560
E) 572

Answer & Explanation

  Option D

 

9. 35% of 480 + √2304 + 34 × 2392 ÷ 52 = x
A) 1840
B) 1530
C) 1460
D) 1620
E) 1780

Answer & Explanation

 Option E

 

10. 24 × 48 ÷ (360 ÷ 15) + 28 × 13 = x
A) 436
B) 387
C) 412
D) 369
E) 409

Answer & Explanation

 Option C
Solution:

24 × 48 ÷ (24) + 28 × 13 = x
24 × 2 + 28 × 13 = x
 

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