Question
Average of four numbers is 16. Sum of smallest and
largest number is 45. If difference between other two numbers is 1, then find the square of second smaller number.Solution
Let four numbers in increasing order is a, b, c and d. => a + b + c + d = 4 x 16 = 64 => a + d = 45 => b + c = 19 According to question, => c – b = 1 => b = 9, c = 10 => b² = 81
If P > U > M = E > H = F < C, then which of the following conclusions will not be correct?Â
Pointing to a man in a photograph a woman says, "He is the father of my only daughter-in-law's father-in-law". How is the man related to the woman?
If 'I' stands for '+', 'J' stands for '×', 'K' stands for '÷' and 'L' stands for '–' what will come in place of the question mark (?) in the followi...
Seven people S, E, C, T, I, O and N are sitting around a circular table, facing the centre(but not necessarily in the same order). E is sitting second t...
Select the option that is related to the third term in the same way as the second term is related to the first term.
FRONTIER : GSNOUHDS :: CLOSING : ?
In this question, the statement is followed by two conclusions. Which of the two conclusion(s) is/are true?
Statement: Z > F ≥ A = B = G > S < ...
Which of the following letter-clusters will replace the question mark (?) in the given series?
GEA, IFB, LHA, QKB, XOA, ?
Select the figure from among the given options that can replace the question mark (?) in the following series.
Statements:
I. All teas are coffees.
II. All coffees are beverages.
III. Some teas are drinks
Conclusions:
I. All...
What will come in place of '?' in the following equation, if '+' and '–' are interchanged and '×' and '÷' are interchanged.Â
125 − 75 + 15...
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