Numerical Ability [AFCAT (Air Force Common Admission Test) General]: Questions 7 - 12 of 156
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Question 7
Question MCQ▾
Two Trains each 66 m long run parallel to each other in the same direction. Their speeds are 50 kmph and 30 kmph respectively. In what time will A completely pass B?
Choices
Choice (4) | Response | |
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a. | ||
b. | ||
c. | ||
d. |
Question 8
Question MCQ▾
The average of 6 observations is 12. If the observation is included, the average is reduced by 1. What will be the observation
Choices
Choice (4) | Response | |
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a. | 4 | |
b. | 6 | |
c. | 7 | |
d. | 5 |
Question 9
Question MCQ▾
Present age of X and Y are in the ratio respectively. Four years hence. The ratio of their ages will become respectively. What is the present age of Y
Choices
Choice (4) | Response | |
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a. | ||
b. | ||
c. | ||
d. | Question does not provide sufficient data or is vague |
Question 10
Question MCQ▾
Zinc and copper are melted together in the ratio . What is the weight of the melted mixture, if has been consumed in it
Choices
Choice (4) | Response | |
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a. | ||
b. | ||
c. | ||
d. |
Question 11
Question MCQ▾
A train length is running at the rate of . Find the time taken by the train to pass the man walking in the same direction as the train
Choices
Choice (4) | Response | |
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a. | 4.5 sec | |
b. | 2.5 sec | |
c. | 6.5sec | |
d. | 8 sec |
Question 12
Question MCQ▾
Ram can row in still water. If in a river running at . It takes him 60 minutes to row to place and back, how far is the place.
Choices
Choice (4) | Response | |
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a. | ||
b. | ||
c. | ||
d. |