Question
A and B started a business. After 2 years they got
Rs.1325 as profit. Find the ratio of the investments of A and B, if A’s share is Rs.625.Solution
B’s share = 1325 – 625 = Rs.700 Ratio of share of A and B = 625 : 700 = 25:28
Find the average of first 20 whole numbers.
Three natural numbers are such that one-third of the first number is equal to two-fifths of the second, and two-thirds of the second number is equal to ...
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- A number when divided by 255 gives remainder 40. Find the remainder when the same number is divided by 15.
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Out of four numbers the average of the first three is 16 and that of the last three is 15. If the last number is 20 then the first number is
Sum of seven consecutive natural numbers is always divisible by which of the following number?
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Find the geometric mean for the series given below.
31, 93, 279