1. 3.5% of 40+3.5% of 80=?% of 10
1) 30
2) 32
3) 36
4) 40
5) 42
2. {(15)^6.5÷(15)^(-1.5)÷(15)^5 }-〖15〗^2=?
1) 15
2) 225
3) 3375
4) 3150
5) None of these
3. 1 7/9+25/3+31/9-41/5=?
1) 213/45
2) 317/45
3) 2106/45
4) 2103/45
5) None of these
4. 12.50×14÷8.75+12=20+?
1) 10
2) 12
3) 14
4) 16
5) 18
5. 735.75+621.65-257.40=550+?
1) 510
2) 520
3) 530
4) 540
5) 550
Directions (Q. 6-10): What approximate value should come in place of the question mark (?) in the following questions?
6. ∛456500=?
1) 72
2) 75
3) 77
4) 79
5) 81
7. 2/9×3/7×5/8×1780=?
1) 103
2) 106
3) 109
4) 112
5) 115
8. 2.55% of 440+0.366% of 4880=?
1) 23
2) 25
3) 27
4) 29
5) 31
9. (3537.988÷18.005)×1.999=?
1) 389
2) 393
3) 397
4) 401
5) 407
10. 1135÷(7/5×3/7×2/9)=?
1) 8500
2) 8510
3) 8520
4) 8530
5) 8540
11. Three substances A, B and C are mixed together. Their volumes are proportional to 4, 3 and 2 respectively and the weights of equal volumes are proportional to 5, 4 and 3 respectively. What is the weight of substance A if the weight of the mixture is 114 kg?
1) 30 kg
2) 40 kg
3) 50 kg
4) 60 kg
5) 70 kg
12. How many numbers lying between 3000 and 4000 and divisible by 5 can be made with the digits 3, 4, 5, 6, 7 and 8? (The digits are not to be repeated in any number).
1) 10
2) 12
3) 14
4) 16
5) 18
13. The probability of A’s winning a game of chess against B is 1/3. What is the probability that A will win at least once in a total of 3 games?
1) 19/23
2) 19/25
3) 19/27
4) 19/29
5) None of these
14. The CI on Rs. 1800 at the rate of 4% for 2 years 9 months is nearly
1) Rs. 150
2) Rs. 205
3) Rs. 250
4) Rs. 300
5) None of these
15. Kishore lends Rs. 9000 on condition that the loan is repayable in 10 months by 10 equal instalments of Rs. 1000 each. Find the rate %.
1) 262/3%
2) 5%
3) 10%
4) 20%
5) None of these
Answers will be provided very soon.
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