## Quantitative Aptitude Questions

December 7th, 2011 Posted in Quantitative Ability

1. The average age of a woman and her daughter is 16 years. The ratio of their ages in 7 : 1 respectively. What is the woman’s age?
a. 4 years
b. 28 years
c. 32 years
d. 6 years
e. None of these

2. Deven Invests Rs. 2,34,558 which is 25% of his annual income, in National Saving schemes. Whar is his monthly income?
a. Rs. 9,38,232
b. Rs. 78,186
c. Rs. 4,69,116
d. Rs. 2,34,558
e. None of these

3. A boat goes 24 km upstream and 28 km downstream in 6 hours. It goes 30 km upstream and 21 km downstream in 6 hours and 30 minutes. The speed of the stream is
a. 10 km/h
b. 5 km/h
c. 4 km/h
d. 6 km/h
e. None of these

4. Tow-third of one-seventh of a number is 87.5% of 240. Whar is the number?
a. 2670
b. 2450
c. 2205
d. 1470
e. None of these

5. A cylindrical vessel of radius 4 cm contains water. A solid sphere of radius 3 cm is lowered into the water until it is completely immeresed. The water level in the vessel will rise by
a. 9/2 cm
b. 9/4 cm
c. 4/9 cm
d. 2/9 cm
e. None of these

6. At what rate perscent per annum of simple interest, will a sum of money double itself in 12 years?
a. 7 1/2%
b. 8%
c. 9%
d. 8 1/3%
e. None of these

7. If (20)² is subtracted from the square of a number, the answer so obtaioned is 4321. What is the number?
a. 110
b. 111
c. 112
d. 113
e. None of these

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