Directions What should come in place of question marks (?) in the following questions?
1. 1/8 + 1/6 = ?
(1) 5/22
(2) 7/24
(3) 3/26
(4) 9/28
(5) None of these
2. √(?) ÷ 16 × 24 = 186
(1) 14884
(2) 13924
(3) 15376
(4) 15876
(5) None of these
3. (?)^2 ÷ (0.04)^2 x 5.6 = 117740
(1) 33.64
(2) 6.2
(3) 38.44
(4) 5.4
(5) None of these
4. √(?) + 28 = √1681
(1) 13
(2) 225
(3) 216
(4) 14
(5) None of these
5. 1587 + 2277 = ? × 69
(1) 49
(2) 64
(3) 73
(4) 56
(5) None of these
6. 3674 ÷ 44 = ?
(1) 85
(2) 83.5
(3) 79.75
(4) 73
(5) None of these
7. (105)^2 = ? + 929 ×3
(1) 8282
(2) 2838
(3) 8238
(4) 3882
(5) None of these
8. 680% of ? = 290360
(1) 43800
(2) 42700
(3) 41900
(4) 42500
(5) None of these
9. 59% of 693 + ? = 630
(1) 221.13
(2) 234.84
(3) 256.78
(4) 288.97
(5) None of these
10. 1471 + √(?) = 167 x 9
(1) 1646
(2) 1432
(3) 1024
(4) 1208
(5) None of these
Directions (Q.Nos 9-55) What approximate value should come in place of the question mark (?) in the following questions? (Note you are not expected to calculate the exact value)
11. 8000 =?
(1) 89
(2) 76
(3) 97
(4) 58
(5) 70
12. 7984.986 + 2541.005+ 127.996 =?
(1) 10654
(2) 16500
(3) 15600
(4) 11280
(5) 14650
13. 839.999 ÷ 48.007 = ?
(1) 17.5
(2) 23.5
(3) 9.5
(4) 11.5
(5) 28.5
14. 18.001 x 22.999 x 9.998 =?
(1) 5920
(2) 5080
(3) 4140
(4) 4560
(5) 6290
15. 99999 ÷ 99 ÷ 9 = ?
(1) 221
(2) 121
(3) 222
(4) 112
(5) 211
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