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(5x + 7) 2 + (5x – 7) 2 = 25x 2 + 49 + 70x + 25x 2 + 49 – 70x
= 50x 2 + 98
= 2(25x 2 + 49)
In which school does T study among B, C, D, E and F?
I. T dos not study in the same school as either R or J .
II. R and J study in sc...
How is A related to B?
Statement I: B is son of A.
Statement II: A is not the mother of B.
A statement is given followed by two conclusions numbered I & II. Assuming the statement to be true, even if they seem to be at variance with commonly...
How many sons does S have?
I. U is mother of S’s son Q, who has two sisters F and E.
II. There are six family members – two males and ...
How is A related to B?
I C has only two kids A & B and is father-in-law of D who is brother-in-law of B
II R is brother-in-law of A ...
There are six members G, H, I, J, K, L in the family of three generations. There are couples in each generation of the family. How is G related to K?
Six friends J, K, L, M ,N and O are sitting around a circular table facing the center. Who sits second to the left of N?
I. K and O sit opposite ...
Given below is a question followed by two statements numbered I and II, each containing some information. You have to decide which of the statements is...
In which direction is point E with respect to G? Statements:
I. F is in the north of G and E is in the west of F.
II. H is in west of G ...
How is ‘dog’ coded in a code language?
I. ‘loyal and intelligent dog’ is coded as ‘la po hi do’
II. &l...
