Hello and welcome to exampundit . Here is a set of Quantitative Aptitude Quiz set which has moderate difficulty level.
Direction (Q. 1-5) : What should come in the place of questions mark(?) in the following questions :
1. 15, 25, 40, 65, ?, 195
1) 110 2) 95 3) 120 4) 106 5) None of these
2. 620, 632, 608, 644, 596, ?
1) 640 2) 656 3) 676 4) 588 5) None of these
3. 14, 16, 35, 109, 441, ?
1) 2205 2) 2106 3) 1704 4) 2211 5) None of these
4. 4, 18, 48, 100, 180, 294, ?
1) 456 2) 472 3) 448 4) 506 5) None of these
5. 51975, 9450, 2100, 600, 240, 160, ?
1) 320 2) 240 3) 80 4) 120 5) None of these
6. From a bag containing 4 white and 5 black balls a man draws 3 at random. What are the odds against these being all black?
1) 37/5
2) 5/37
3) 13/37
4) 5/42
5) None of these
7. The probability that a marksman will hit a target in given as 1/5. Then, his probability of at least one hit in 10 shots is ––
1) 1 – 1/5 19
2) 1/6 10
3) 1 – (4/5 )10
4) 1 – (6/5 )10
5) None of these
8. At the centres of two circle, two arcs of equal length subtend angles of 450 and 750 respectively. The ratio of the radius of the two circles is –––
1) 5 : 4
2) 5 : 3
3) 3 : 5
4) 4 : 5
5) None of these
9. An aluminium sphere of 210 m. radius is drawn into a cylindrical wire of length 105 km. What is the radius of the wire ? (up to two digit after decimal)
1) 10.84 m
2) 11.74 m
3) 17.50 m
4) 9.76 m
5) None of these
10. Shiv started a business investing Rs. 40000. After one year he invested another Rs. 50000 and Rahul also joined him with a capital of Rs. 80000. If the profit earned in 2 years from the starting of business was Rs. 98700. Then, find the share of Rahul in the profit ?
1) Rs. 35800
2) Rs. 36616
3) Rs. 37540
4) Rs. 37600
5) None of these
Explanations:
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