Verbal Reasoning - Mental Ability Questions

B is the son of C but C is not the mother of B means C is the father of B. A is marned to C means A is the mother of B. F is brother of B means F is son of A and C. D is daughter of A means D is daughter of A and C

A is the mother and hence female. B is the son and hence male. C is the husband and hence male.

D in the daughter and hence female. E is the brother and hence male F is the son and hence male.

So, there are four males. 

From the above arrangements, P and R are the immediate neighbours of Q.

9 tens 10 ones equals

=> 9 x 10 + 10 x 1

=> 90 + 10

=> 100.

Radiation shows the property of spreading while the rest three shows concentration at a point.

All are blood relation except Daughter-in-law.

Here 14×1521= 10 and 32×1428 = 16

In the same way  24×2624= 26.

Given two lines are parallel

pa+b=2

b=-pa+2..........(1)

3a+b=4

b=-3a+4 ...........(2)

m₁ = -p

m₂= -3

The condition for the two lines to be parallel is m₁=m₂

p = 3