Directions (Q. 1-5): What will come in place of question mark (?) in the following questions(Approximate) ?
1. 32.05% of 259.99 = ?
1) 92
2) 88
3) 78
4) 90
5) 83
1) 80
2) 85
3) 90
4) 95
5) 75
3. 25.05 × 123.95 + 388.999 × 15.001 = ?
1) 900
2) 8950
3) 8935
4) 8975
5) 8995
4. 561 / 35.05 × 19.99 = ?
1) 320
2) 330
3) 315
4) 325
5) 335
5. (15.01)^2 × √ 730 = ?
1) 6125
2) 6225
3) 6200
4) 6075
5) 6250
Directions (Q. 6-10): In each of these questions, a number series is given. In each series, only one number is wrong. Find out the wrong number.
6. 3601 3602 1803 604 154 36 12
1) 3602
2) 1803
3) 604
4) 154
5) 36
7. 4 12 42 196 1005 6066 42511
1) 12
2) 42
3) 1005
4) 196
5) 6066
8. 2 8 12 20 30 42 56
1) 8
2) 42
3) 30
4) 20
5) 12
9. 32 16 24 65 210 945 5197.5
1) 945
2) 16
3) 24
4) 210
5) 65
10. 7 13 25 49 97 194 385
1) 13
2) 49
3) 97
4) 194
5) 25
Directions (Q. 6-10): In each of these questions, a number series is given. In each series, only one number is wrong. Find out the wrong number.
6. 3601 3602 1803 604 154 36 12
1) 3602
2) 1803
3) 604
4) 154
5) 36
7. 4 12 42 196 1005 6066 42511
1) 12
2) 42
3) 1005
4) 196
5) 6066
8. 2 8 12 20 30 42 56
1) 8
2) 42
3) 30
4) 20
5) 12
9. 32 16 24 65 210 945 5197.5
1) 945
2) 16
3) 24
4) 210
5) 65
10. 7 13 25 49 97 194 385
1) 13
2) 49
3) 97
4) 194
5) 25
1. (5); 32/100 × 260 ~ 83.2 = 83
2. (2); 1/8 × 2/3 × 3/5 × 1715 = 85.75 = 85
3. (3); 25 × 124 + 389 × 15 = 3100 + 5835 = 8935
4. (1); 561/35 × 20 ~ 320.5 = 320
5. (4); (15)^2 × √ 730 = 225 × 27 = 6075
6. (4);
154 is written in place of 155.
7. (2);
42 is written in place of 45.
8. (1);
8 is written in place of 6.
9. (5);
65 is written in place of 60.
10. (4);
194 is written in place of 193.
6. (4);
7. (2);
8. (1);
9. (5);
10. (4);
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