76. Three numbers are in the ratio of 1:2:3 and their H.C.F. is 12. The numbers are:
(A) 4, 8, 12
(B) 5, 10, 15
(C) 10, 20, 30
(D) 12, 24, 36
Answer:
Explanation:
77. One year ago, the ratio of Sahil and Mayank’s age was 6:7 respectively. Four years hence, this ratio would become 7:8. How old is Mayank?
(A) 10 years
(B) 14 years
(C) 36 years
(D) 40 years
Answer:
Explanation:
78. If 50% of (x-y) = 30% of (x+y), then what percent of x is y?
(A) 25%
(B) 40%
(C) 56%
(D) 85%
Answer:
Explanation:
79. ‘Picture’ is related to ‘See’ in the same way as ‘Book’ is related to ______
(A) Listen
(B) Read
(C) Buy
(D) Box
Answer:
Explanation:
80. Mohan walks 20m north. Then, he turns right and walks 30m. Now, he turns right and walks 35m. Now turning left, he walks 15m. Again, he turns left and moves 15m. In which direction and how far is he from his original position?
(A) 15m, East
(B) 45m, East
(C) 15m, West
(D) 45m, West
Answer:
Explanation: