Quantitative Aptitude for RBI Assistant Mains 2017

Q2. The present population of a city is 52,650. What was the population of the city two years ago, if the population reduces at the rate of 10% per annum?
(a) 65,000
(b) 50,000
(c) 55,000
(d) 62,000
(e) None of these

Q3. The height of a cone is two fifth of perimeter of a isosceles triangle whose equal and unequal sides are 11 cm and 13 cm respectively. If diameter of cone is 15 cm, what is the volume of cone (in cm3)?   (take  )
(a) 925
(b) 725
(c) 825
(d) 850
(e) None of these

Q4. The compound interest for two years on a certain sum at certain rate is equal to the simple interest accrued on the same sum at the rate of 11% for four years. What is the rate of compound interest?
(a) 25%
(b) 20%
(c) 30%
(d) 35%
(e) None of these

Q5. A person covers a total distance of 135 km in 9 hours. He covers some part of journey by ola cab with a speed of 21 km/h and rest part of Journey by e-rikshaw with a speed of 14km/h. What distance he covered by e-rikshaw?
(a) 110 km
(b)106 km
(c) 105 km
(d)108 km
(e) None of these

Directions (6-10):What should come in place of question mark (?) in the following questions?

Q6. 17% of 2300 + 19% of 4700 = ? + 36% of 450
(a) 1133
(b) 1122
(c) 1212
(d) 1221
(e) 1124

Directions (11-15): What will come in place of question mark (?) in the following no. series ?

Q11. 2,     7,     24.5,     85.75,     ?     
(a) 272.245
(b) 300.125
(c) 265.725
(d) 275
(e) 278.25

Q12. 9,     20,     35,     59,     99,     ?
(a) 146
(b) 175
(c) 164
(d) 154
(e) 162

Q13. 7,     15,     61,     367,     2937,         ?
(a) 29571
(b) 30231
(c) 29374
(d) 29371
(e) 41253

Q14. 24,     12,     36,     18,     54,     ?
(a) 28
(b) 27
(c) 26
(d) 32
(e) 29

Q15.  4,     10,     33,     136,     ? ,     4116
(a) 822
(b) 534
(c) 685
(d) 745
(e) 548

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