Directions (1 – 3): Study the following information carefully and answer the questions given below:
‘P × Q’ means ‘P is son of Q’.
‘P + Q’ means ‘P is daughter of Q’.
‘P ÷ Q’ means ‘P is wife of Q’.
‘P – Q’ means ‘P is father of Q’.
1. In the expression ‘K + H – P ? Q’, what will come in place of ? if Q is mother of K?
A. +
B. -
C. ÷
D. None of these
Answer - Option D
Explanation:
K daughter of H, H father of P, so K and P siblings, now Q to be mother of K – P must be son or daughter of Q. so both × and +
2. Which of the following relation is true with regard to expression ‘B ÷ P × Z – K + O’?
A. P is brother of O
B. B is daughter-in-law of K
C. B is daughter-in-law of O
D. O is daughter of Z
Answer - Option C
Explanation:
B wife of P, P son of Z, Z father of K – so P and K siblings, K daughter of O
So Z and O husband wife, P and K brother sister, B wife of P
So B is daughter-in-law of O
3. Which of the following pairs represent the first cousins in the expressions – ‘L ÷ V – J + P’ and ‘S × A – D + F – E + K’ – if it is given that A is the sister of J?
Answer - Option B
Explanation:
J father of P, and S son of A now given that A is the sister of J, Now A and J siblings. P is J’s child, and S is A’s, so both first cousins.
4. Rohan starts walking in north-east direction and travels 30 meter. Now he moves towards east and walks 20 meter. Now he turns towards south west and moves 30 meter and finally walks towards west for 5 meter and stopped. Find the distance of Rohan from the starting point.
A. 10 m
B. 15 m
C. 20 m
D. 25 m
Answer - Option B
10. Bhavika started from point A. After walking for some time, she turned to her left and continued walking, then after some time turned to her right. Now walking for some distance she turned to her left and after this finally to her right. Now final after turning to her right again she stopped. If now she is walking in west direction, in which direction did she started her journey from point A?
A. South
B. East
C. North
D. West
Answer - Option A
Explanation:
For this, start from back:
She is walking in west and before that she turned to her right, so she must be travelling in south before turning right.
Now she was walking in south and before that she turned to her right, so she must be travelling in east before turning right.
Now she was walking in east and before that she turned to her left, so she must be travelling in south before turning left.
Now she was walking in south and before that she turned to her right, so she must be travelling in east before turning right.
Now she was walking in east and before that she turned to her left, so she must be travelling in south before turning left.
At last south direction.