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Start learning 50% faster. Sign in nowLet the total number of students in school B be ‘x’. Therefore, total number of students in school A = 1.4x Number of boys in school A = 0.90 × 1.4x = 1.26x Number of boys in school B = 0.7x Required % = [(1.26x – 0.7x)/0.7x] × 100 = 80%
If
x + y means x is a sister of y
x - y means x is a brother of y
x × y means x is a daughter of y
x + y means x is...
A lady introduced a boy as the son of the daughter of the father of her husband. How is the lady related to that boy?
P, Q, R, S, T, U and V are sitting in a straight line, facing north. V is sitting third to the right of R. Q is sitting fourth to the left of V. P and U...
Given below are two statements, one is labeled as Assertion(A) and the other is labeled as Reason(R).
Assertion(A): The Portuguese were the fir...
In the following series, only one letter-cluster is incorrect. Select the incorrect letter-cluster.
YCG IMQ SVZ CGK MQU
How many such pairs of letters are there in the word 'CLUSTERS' (in both the forward and backward directions) which have as many letters between them in...
Select the correct combination of mathematical signs that can sequentially replace the * signs and balance the given equation.
36 * 12 * 6 * 12 * 3 = 63
Select the option that is related to the third term on the same basis as the second term is related to the first term.
DAX:WZC ∷ VKO:?
Select the option that is related to the third number in the same way as the second number is related to the first number.
6 : 85 : : 12 : ?