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QUANT QUIZ FOR SO,SIDBI,SYNDICATE & LIC AAO

QUANT QUIZ FOR SO,SIDBI,SYNDICATE & LIC AAO |_2.1
Directions (Q. 1-2): What should come in place of the question mark (?) in the following questions?

1. 475+64% of 950=900+?
(1) 183
(2) 233
(3) 1983
(4) 1863
(5) None of these

2. (0.064)×(0.4)^7=(0.4)^?×(0.0256)^2
(1) 17
(2) 2
(3) 18
(4) 3
(5) None of these

3. 133.008×2.97-111.87+74.13=?
(1) 381
(2) 234
(3) 357
(4) 290
(5) 399

Directions (Q. 4-7): What should come in place of the question mark (?) in the following number series?

4. 980 484 236 112 50 ? 3.5
(1) 25
(2) 17
(3) 21
(4) 29
(5) None of these

5. 8 9 20 63 256 1285 ?
(1) 6430
(2) 7450
(3) 7716
(4) 7746
(5) None of these

6. 1015 508 255 129 66.5 ? 20.875
(1) 34.50
(2) 35
(3) 35.30
(4) 35.75
(5) None of these

7. 12 12 18 36 90 270 ?
(1) 945
(2) 810
(3) 1080
(4) 1215
(5) None of these

Directions (Q. 8-10): Study the following information carefully to answer the questions that follow:
An urn contains 6 red, 4 blue, 2 green and 3 yellow marbles.

8. If four marbles are picked at random, what is the probability that at least one is blue?
(1) 4/15
(2) 69/91
(3) 11/15
(4) 22/91
(5) None of these

9. If two marbles are picked at random, what is the probability that both are red?
(1) 1/6
(2) 1/3
(3) 2/15
(4) 2/5
(5) None of these

10. If three marbles are picked at random, what is the probability that two are blue and one is yellow?
(1) 3/91
(2) 1/5
(3) 18/455
(4) 7/15
(5) None of these

Answers:
QUANT QUIZ FOR SO,SIDBI,SYNDICATE & LIC AAO |_3.1

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