1. Sachin walks 20 km towards North. He turns left and walks 40 km. He again turns left and walks 20 km. Finally he moves 20 km after turning to the left. How far is he from his starting position?
A. 20 km
B. 30 km
C. 50 km
D. 60 km
Answer - Option A
Explanation -
Required distance = 40 - 20 = 20 km.
2. From his house, Lokesh went 15 km to the North. Then he turned west and covered 10 km. Then he turned south and covered 5 km. Finally turning to the east, he covered 10 km. In which direction is he from his house?
A. East
B. West
C. North
D. South
Answer - Option C
Explanation -
3. If X + Y means X is the daughter of Y; X - Y means X is the brother of Y; X % Y means X is the father of Y and X x Y means X is the sister of Y. Which of the following means I is the niece of J?
A. J - N % C x I
B. I x C - N % J
C. J + M x C % I
D. I x C + N - J
Answer - Option D
Explanation -
I x C → I is the sister of C
C + N → C is the daughter of N
and N - J → N is the brother of I.
Hence, I is niece of J.
4. JAK, KBL, LCM, MDN, _____
A. OEP
B. NEO
C. MEN
D. PFQ
Answer - Option B
Explanation -
This is an alternating series in alphabetical order. The middle letters follow the order ABCDE. The first and third letters are alphabetical beginning with J. The third letter is repeated as a first letter in each subsequent three-letter segment.
5. QAR, RAS, SAT, TAU, _____
A. UAV
B. UAT
C. TAS
D. TAT
Answer - Option A
Explanation -
In this series, the third letter is repeated as the first letter of the next segment. The middle letter, A, remains static. The third letters are in alphabetical order, beginning with R.