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.Management Sciences
Category: Mathematics Mcqs
One pipe can fill a tank three times as fast as another pipe. If together the two pipes can fill tank in 36 min, then the slower pipe alone will be able to fill the tank in?
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A. 81 min
B. 108 min
C. 144 min
D. 192 min
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P, Q and R have Rs.6000 among themselves. R has two-thirds of the total amount with P and Q. Find the amount with R?
A. Rs.3000
B. Rs.3600
C. Rs.2400
D. Rs.4000
E. None of these
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The ratio between the radii of two spheres is 1:3. Find the ratio between their volumes?
A. 27:1
B. 1:27
C. 1:9
D. 9:1
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In order to obtain an income of Rs. 650 from 10% stock at Rs. 96, one must make an investment of___________?
A. Rs. 6240
B. Rs.3100
C. Rs.6500
D. Rs.9600
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