IBPS Government Jobs Exams Numerical Ability Time Distance and Speed

A certain distance is covered by a vehicle at certain speed. If half of this distance is covered by another vehicle in double the time, what will be the ratio of speeds of the two vehicles? (A) 4:1 (B) 5:1 (C) 2:1 (D) 7:3

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IBPS Other Question

Praveen obtained equal marks in Biology and Chemistry. The ratio of marks in Chemistry and Physics is 2:3. And the ratio of marks in Biology and Mathematics is 1:2. He has scored an aggregate of 66% marks. The maximum marks in each subject is same. In how many subjects did he score greater than 60% marks? (A) 2 (B) 1 (C) 3 (D) 4 (E) None of these If the ratio of curved surface area of cylinder to the volume of cylinder is 2:21 while the ratio of diameter of cylinder to the height of cylinder is 7:3. Find the total surface area(sq. unit) of cylinder? (A) 5150 (B) 5148 (C) 5146 (D) 5140