Question
P, Q, S, T, X and Y are six family members. S is the
son of Y's sister T. Q is the daughter of P's child X. X and T are couples. How is Q related to Y?Solution
The correct answer is A
The average of 20 numbers is calculated as 35. However, it was later discovered that one of the numbers was mistakenly recorded as 28 instead of 82. Wha...
nth term of an AP is 0. If AP is 63, 60, 57…, then find the value of n.
If the sum of n numbers in the GP 3, 6, 12, ... is 765 then n is?
The average weight of a class of 25 student is 60 KG. If X is student joined the class,  than the average weight of whole class increases by (2X – 7...
Find the mode of the following data:
6,15,18,6,18,11,23,22,6,18,15,22,12
What is least number which when successively divided by 6, 4 and 4 leaves a remainder 5, 3 and 3 respectively?
If A and B are two sets such that the number of elements in A is 20, a number of elements in B is 18 and the number of elements in both A and B is 10, f...
14, 28, 56, 112, ...... The sum of first 10 numbers in the series is:
Find the standard deviation of the following data (rounded of the two decimal places).
5,3,4,7
What is the mode of the given data?
5, 7, 9, 7, 3, 7, 5, 7, 8, 6, 7
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