Quantitative Aptitude Quiz for SBI Clerk Prelims 2016 – Set 11

1. The average age of six boys is 13 years. If the age of
one more boy is added to it, the average age increases by one year. What is the
age of the new boy?

1) 14 years

2) 16 years

3) 18 years

4) 20 years

5) 22 years

2. What percentage should be added to 75 to make it 120?

1) 40%

2) 45%

3) 50%

4) 60%

5) 75%

3. The increase in population in some part of a city is 20%
per year. If the population of that part of the city in 2002 was 2 lakh then it
increased in 2005 to

1) 2.896 lakh

2) 3.456 lakh

3) 4.84 lakh

4) 4.42 lakh

5) None of these

4. The ratio of the present ages of A to B is 8:5, The sum
of their ages is 78 years. What will be the ratio of their ages 12 years hence?

1) 9 : 4

2) 10 : 7

3) 12 : 7

4) 7 : 3

5) 8 : 5

5. What would be the compound interest obtained on an amount
of Rs. 12400 at the rate of 15% per annum after two years.

1) Rs. 3782

2) Rs. 3860

3) Rs. 3999

4) Rs. 4012

5) None of these

Directions (Q. 6-10):
What will come in place of the question mark (?) in the following number
series?

6. 1 7 49 343 (?)

1) 16807 2) 1227 3) 2058 4) 2401 5) None of these

7. 13 20 39 78 145 (?)

1) 234 2) 244 3) 236 4) 248 5) None of these

8. 12 35 81 173 357 (?)

1) 725 2) 715 3) 726 4) 736 5) None of these

9. 3 100 297 594 991 (?)

1) 1489 2) 1479 3) 1478 4) 1498 5) None of these

10. 112 119 140 175 224 (?)

1) 277 2) 276 3) 287 4) 266 5) None of these