Related Questions

Nitin's age was equal to square of some number last year and the following year it would be cube of a number. If again Nitin's age has to be equal to the cube of some number, then for how long he will have to wait?
A 10 years
B 38 years
C 39 years
D 64 years
In a row of swimmers Manish, is 23rd from the left end. Ramesh is 11 ranks to the left of Manish. If Ramesh is 16th from right end, then how many swimmers are there in this row?
A 28
B 27
C 30
D 29
Rahim ranks seventh from the top and twenty-sixth from the bottom in class . How many students are there in the class ?
A 32
B 33
C 34
D 31
Mithu is ranked twenty- first in a class of sixty-five students. What will be his rank if the lowest candidate is assigned rank 1?
A 44th
B 45th
C 46th
D None
Mitu is ranked twenty-first in a class of sixty five students. What will be his rank if the lowest candidate is assigned rank 1?
A 44th
B 45th
C 46th
D None
An investor earns 3% return on 14th  of his capital, 5% on 23rd and 11% on the reminder. What is the average rate of return he earns on his total capital?
A 5%
B 5.5%
C 10%
D 10.5%
Which country ranks top in the mining of gold?
A Canada
B U.S.A.
C China
D South Africa
The ratio of boys to girls in class A is 3 to 4 . The ratio of boys to girls in class B is 4 to 5 . If the two classes were combined, the ratio of boys to girls in class B is two less than the number of girls in class A. How many girls are in class A?
A 87
B 11
C 12
D 15
Three maths classes: X, Y, and Z take an algebra test. The average score of class X is 83. The average score of class Y is 76. The average score of class Z is 85. The average score of class X and Y is 79 and the average score of class Y and Z is 81. What is the average score of the combined classes X, Y, and Z?
A 81
B 81.5
C 82
D 84.5
In a class of 60, where girls are twice that of boys , Kamal ranked seventeenth from the top . If there are 9 girls ahead of Kamal , how many boys are after him in rank ?
A 3
B 7
C 12
D 23

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