Question
The surface area of the two spheres are in the ratio
4:9. Their volumes will be in the ratio.Solution
V1/V2 = (S1/S2)3/2 = (4/9)3/2= (2/3)2×3/2 = (2/3)3 =8/27 V1/V2 = 8/27
Find the difference between minimum and maximum value of 'j' such that '7j5302' is always divisible by 3.
Find the range of the given data:
88, 76, 92, 85, 73, 66, 59, 95, 81
The smallest value of n, for which 2n + 1, is not a prime number, is
- When a number is divided by 63, it leaves a remainder of 34. What would be the remainder when this number is divided by 9?
Sum of first 20 odd natural numbers is (10m + 200), whereas sum of first 24 even natural numbers is (10n + 200). 'p' is the number of factors of (mn - 3...
- Calculate the difference between number of factors and sum of factors of 396.
120 is divided into two parts in such a way that the sixth part of the first part and the seventh part of the second are in the ratio 5 : 6. How much pe...
Find the difference between minimum and maximum value of 'h' such that '1h9843' is always divisible by 3.
- The sum of two numbers is 80 whereas the sum of their reciprocals is (22/11). Find the square of the product of the two numbers.
The remainder obtained when (47³ + 35³) is divided by 41 isÂ