Question
The sum and product of two numbers are 18 and 72,
respectively. If 'b' represents the sum of their reciprocals, then which of the following is true.Solution
ATQ, Let the numbers be x and y. Given, x + y = 18 and xy=72. According to the question, b = [(1/x)+(1/y)] = {(x+y)/xy} So, b = 18/72 = 0.25, which is less than 0.5.
Identify the figure given in the options which when put in place of ‘?’ will logically complete the series.
 'A + B' means 'A' is the sister of 'B'.
'A @ B' means 'A' is the wife of 'B'.
'A $ B' means 'A' is the son of 'B'.
'A % B' means ...
A unique number has been assigned to each letter in the following table. Select such a combination of numbers which when arranged according to the lette...
Sumantra starts from Point Y and drives 11 km towards the South. He then takes a left turn, drives 27 km, turns right and drives 39 km. He then takes a ...
Four pairs of letter-clusters have been given, out of which three are alike in some manner and one is different. Select the one that is different.
Select the option figure in which the given figure is embedded (rotation is NOT allowed).
Study the given pattern carefully and select the number that can replace the question mark (?) in it.
The sentence below has a word in which the letters are jumbled up. Rearrange the letters of that word, written in capital letters, to form the correct w...
A is 25 years younger than B. The age of B would be double the age of C after 15 years. The current age of B is three times the current age of C. What i...
Select the option that is related to the third word in the same way as the second word is related to the first word.(The words must be considered as mea...
Relevant for Exams:
