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Volume of cylinder = πr2h where r = radius and h = height ⇒ 4620 = 22/7 x 14 x 14 x h ⇒ h = 7.5 cm So, height of cylinder = 7.5 cm
In an office, the ratio of the number of males to number of females is 11:8. If 3 males joined the class and 6 females left the class, then the ratio of...
Divide 297 into two parts such that one may be to the other as 2:9.
The ratio of males and females in a zoo is 5:6 respectively and the percentage of children among males and the percentage of children among females are ...
A sum of money is divided among P, Q, R and S in the ratio of 2:3:9:10 respectively. If the share of R's is Rs. 3900 more than the share of Q, then what...
If A : B = 7:5 and A is 14 more than B then find the sum of A and B.
Determine the fourth proportional of 33, 28 and 132.
A plot has to be divided among P, Q and R in the ratio 3:4:8 respectively. If the area of plot received by R is 5600m² more than the area of plot recei...
There are 850 students in four houses of a school i.e. (red, white, yellow and blue) . Ratio of number of students in red house to that in blue house is...
The numbers ‘A’, ‘B’ and ‘C’ are in the ratio 2:3:5. If the difference between the largest number ‘C’ and the smallest number ‘A’ is...
Number of faculties in Physics and Biology in an institute is in the ratio of 5:8 respectively. If 120 more faculties join Physics, while 64 more facult...
