A Cone, a Hemisphere and Cylinder have equal bases. If the heights of the cone and the cylinder are equal and equal to their common radius, then find the ratio of their respective volumes.
a) 1 : 3 : 2 b) 3 : 2 : 1 c) 1 : 2 : 3 d) 3 : 1 : 2
If an investor wants to receive Rs. 10,000 as simple interest every month and rate of interest is 8% per annum then the amount he should invest is
a) Rs. 25 lakhs b) Rs. 20 lakhs c) Rs. 15 lakhs d) Rs. 8 lakhs
If interest is compounded every six months a principal of Rs. 8,000 at 10% rate of interest will amount to ________________ at the end of 18 months.
a) Rs. 9,000 b) Rs. 9,156 c) Rs. 9,261 d) Rs. 9,282
The Sum of three numbers is 38. If the ratio of the first to the second is 1:2 and that of the second to the third is 3:5 then the second number is
a) 6 b) 12 c) 18 d) 24
Which is biggest ratio ?
2:3 , 3:5 , 4:7 , 5:8
a) 3:5 b) 4:7 c) 5:8 d) 2:3
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