Hello Readers,
Welcome To D2G’s. As You know IBPS clerk main exam will be held in the first week of january, there will be simplification questions in Quantitative Aptitude section. It is very easy to get a good score in this section if your practice is good. Hope this Quiz helps you in your practice. Keep Learning.
Directions (Q.1 – 10): What approximate value will come in place of question mark (?) in the following questions? (You are not expected to caculate the exact value).
1. (41.33)^2 + (7.96)^2 – (22.02)^2 = ?
a) 1280
b) 1440
c) 1580
d) 1540
e) 1380
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Answer a) 1280
Explanation:
(41)^2 + (8)^2 – (22)^2 = ?
=>1681 + 64 – 484 = ?
=>1261 = ? =>? = 1280(Approx.)
2. 41% of 601 – 250.17 = ? – 77% of 910
a) 800
b) 500
c) 700
d) 650
e) 550
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Answer c) 700
Explanation:
41% of 601 – 250.17 = ? – 77% of 910
=>246 – 250 = ? – 701
=>701 + 246 – 250 = ?
=>? = 700(Approx.)
3. (52001 / 61) * 29 = ? * 41
a) 700
b) 600
c) 500
d) 550
e) 680
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Answer b) 600
Explanation:
52001 / 61 * 29 = ? * 41
=>850 * 29 = ? * 41
=>? = 24650 / 41 = 600(Approx.)
4. (701 / 52) * (11 / 699) * (112 / 107) = ?
a) 700
b) 850
c) 900
d) 800
e) 650
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Answer c) 900
Explanation:
(701 / 52) * (11 / 699) * (112 / 107) = ?
=>? = 701 / 52 * 699 / 11 * 112 / 107 = 900(Approx.)
5. 1548.45 + 3065.15 / 15.058 = ?
a) 1700
b) 1650
c) 1840
d) 1750
e) 1950
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Answer d) 1750
Explanation:
1548.45 + 3065.15 / 15.058 = 1548 + 3065 / 15 = 1750(Approx.)
6. 32/5 of 248.65 = ? of 2398.59
a) 2/5
b) 1/4
c) 1/2
d) 1/3
e) 2/3
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Answer e) 2/3
Explanation:
32/5 * 250 = ? * 2400
=>32 * 50 = ? * 2400
=?? = (32 * 50) / 2400 = 2/3(Approx.)
7. 7999.99 + 72 * 49.99 = ?
a) 12000
b) 12600
c) 12500
d) 11600
e) 11000
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Answer d) 11600
Explanation:
? = 7999.99 + 72 * 49.99 = 7999.99 + 3599.28
= 11599.27 = 11600(Approx.)
8. 380 * 12.25 – 365 / 15 = ?
a) 4500
b) 4550
c) 4800
d) 4850
e) 4650
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Answer e) 4650
Explanation:
? = 380 * 12.25 – 365 / 15 = 4655 – 365 * 1/15
= 4655 – 24.33 = 4630.67 = 4650(Approx.)
9. 180% of 25501 + 50% 28999 = ?
a) 62400
b) 64000
c) 60400
d) 64200
e) 61600
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Answer c) 60400
Explanation:
? = 25501 * 180/100 + 28999 * 50/100
= 45901.80 + 14499.50 = 60401.30 = 60400(Approx.)
10. 1599 * 199 / 49 – 1398 + 3877 = ?
a) 9900
b) 900
c) 9000
d) 9990
e) None of these
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Answer c) 9000
Explanation:
1599 * 199 / 49 – 1398 + 3877 = ?
1600 * 200 / 50 – 1398 + 3877 = ?
6400 + 3877 – 1398 = ?
8879 = ?
? = 9000(Approx.)
Directions (Q.11-15) What should come in place of question mark(?) in the following series?
11. 15, 25, 40, 130, ?, 2560
a) 500
b) 510
c) 490
d) 480
e) None of these
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Answer b) 510
Explanation:
15 * 1 + 10 = 25
25 * 2 – 10 = 40
40 * 3 + 10 = 130
130 * 4 – 10 = 510
510 * 5 + 10 = 2560.
12. 186, 94, 48, 25, ?, 7.75
a) 13.5
b) 14.8
c) 12.5
d) 14
e) None of these
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Answer a) 13.5
Explanation:
186 * 0.5 + 1 = 94
94 * 0.5 + 1 = 48
48 * 0.5 + 1 = 25
25 * 0.5 + 1 = 13.5
13.5 * 0.5 + 1 = 7.75.
13. 9, 19, 40, 83, ?, 345, 696
a) 162
b) 170
c) 175
d) 166
e) None of these
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Answer b) 170
Explanation:
9 * 2 + 1 = 19
19 * 2 + 2 = 40
40 * 2 + 3 = 83
83 * 2 + 4 = 170
170 * 2 + 5 = 345
345 * 2 + 6 = 696.
14. 980, 484, 236, 112, 50, ?, 3.5
a) 25
b) 17
c) 21
d) 19
e) None of these
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Answer d) 19
Explanation:
980/2 – 6 = 484
484/2 – 6 = 236
236/2 – 6 = 112
112/2 – 6 = 50
50/2 – 6 = 19
19/2 – 6 = 3.5.
15. 8, 9, 20, 63, 256, 1285, ?
a) 6430
b) 7450
c) 7716
d) 7746
e) None of these
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Answer c) 7716
Explanation:
8*1 + 1 = 9
9*2 + 2 = 20
20*3 + 3 = 63
63*4 + 4 = 256
256*5 + 5 = 1285
1285*6 + 6 = 7716.
Best Wishes,
D2G’s Team..
