Question
If √3n 729, then the value of n is
equal to:Solution
Formula used: (xa)b = xab If xa = xb then a = b Calculation: √3n = 729 ⇒ √3n = (32)3 ⇒ (3n)1/2 = (32)3 ⇒ (3n)1/2 = 36 ⇒ n/2 = 6 ∴ n = 12
There is a family of six members. There are two married couples. X is a daughter of F, who has two children. F is the mother of Y. Y is the husband of ...
A question is given followed by two arguments. Decide which of the arguments is/are strong with respect to the question.
Question:
Shoul...
Find the missing term in the following series.
AD25, CE64, EF121, GG196, ______
In the following triads, each group of letters is related to the subsequent one following a certain logic. Select from the given options, the one which ...
Study the given pattern carefully and select the number from among the given options that can replace the question mark (?).
Three statements are followed by conclusions numbered I, II. You have to consider these statements to be true, even if they seem to be at variance with ...
Select the option figure in which the given figure is embedded as its part (rotation is NOT allowed).
After interchanging which two numbers, the value of the given equation will be '37'?
9 × 7 + 4 ÷ 1 – 6
In a certain code language, 'LAST' is coded as 'PFWY'. What is the code for 'MEAN' in that code language?
Relevant for Exams:
