Simplification

 Directions (Q.1-8): What should come in place of question mark (?) in the following questions?

1. 28 × 39 × 15 ÷ ? = 819
1) 22
2) 30
 3) 40
4) 42
 5) 20

2. 1974 ÷ 47 × 103 – 204 = ?
1) 3130
2) 4520
3) 4122
4) 3460
5) 3220

3. 123% of 6350 + 23% of 193 + 47% of 2405 = ?
1) 9925.41
2) 8714.31
 3) 8465.51
4) 8985.24
5) 8968.21

4. 33 × 90 + 20% of 987 – (35 × 21) ÷ 4 = ?
1) 2983.65
2) 2740.23
3) 2833.14
4) 2515.65
5) 2629.27

5. 182 × 93 + 5 × 127 – 42 × 37 = ?
1) 17009
2) 16007
3) 16551
4) 17551
5) 16220

6. ? ÷ 10 = (16)2 – 16
1) 34
2) 44
3) 40
4) 24
5) 16

7. 58.89 + 77.77 + 55.52 + 44.41 + 22.29 = ?
1) 243.87
2) 258.88
3) 169.44
4) 285.88
5) 275.12

8. 196 × 157.5 ÷ 35 – 25 = ?
1) 635
2) 857
3) 647
4) 675
5) 887

Answers
1-5
2-3
3-4
4-1
5-2
6-2
7-2
8- 4



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