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# Quantitative Aptitude Quiz For IBPS RRB PO, Clerk Prelims 2021- 10th May

Directions (1-5): What is the value of (?) in the following number series?

Q1. 17, 21, 30, ?, 104, 225
(a) 41
(b) 55
(c) 46
(d) 45
(e) 51

Q2. ?, 2.25, 2.75, 6.5, 28, 228
(a) 2
(b) 1
(c) 3
(d) 4
(e) 0

Q3. 94, 100, 111, 132, 168, ?
(a) 228
(b) 234
(c) 214
(d) 220
(e) 224

Q4. 66, ?, 212, 242, 254, 256
(a) 156
(b) 146
(c) 136
(d) 149
(e) 145

Q5. 21, 24, 32, 50, ?, 166
(a) 69
(b) 88
(c) 78
(d) 57
(e) 68

Directions (6-10): Calculate the approximate value of given questions —

Q11. A and B enter into a partnership with their respective capital of Rs 7500 and Rs 7800 for 2 years. B left the partnership ‘4 months’ before completion of 2 years and they together earn Rs 14000 profit at end of 2 years out of which 12.5% was donated and remaining was distributed according to their investment and time. Find profit share of B?
(a) Rs 4225.50
(b) Rs 6562.50
(c) Rs 7525.50
(d) Rs 5687.50
(e) None of these

Q13. Time taken by a boat to cover (D-11) km in upstream is 5 times of the time taken by boat to cover (D-21) km in downstream. If ratio of speed of current to speed of boat in downstream is 1 : 3 and boat can cover (D-8) km in upstream in 14 hours, then, find speed of boat in still water?
(a) 6 kmph
(b) 4 kmph
(c) 8 kmph
(d) 5 kmph
(e) 7 kmph

Q14. A dishonest shopkeeper used false weights weighing 10% less and 20% more at the time of selling and purchasing of goods respectively and sold the goods at 5% above its cost price. Find his profit percentage?
(a) 25%
(b) 32%
(c) 40%
(d) 50%
(e) 12.5%

Q15. In a two digit number, digit at unit place exceeds the digit at tens place by 4 and the product of the number with the sum of its digits is equal to 576. Find the difference between original number and number formed by reversing its digits?
(a) 18
(b) 36
(c) 54
(d) 45
(e) None of these

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