Defence Exam Questions & Answers

171. If the area of a rhombus is 70 m2 and its height is 5 m, its perimeter is ________.

172. O is the centre of the circle. Its two chord AB and CD intersect each other at the point P (internally) within the circle. If AB = 22 cm, PB = 14 cm, CP = 8 cm, then find the value of the PD.

173. Shyam’s income is 20% less than Ram’s. How much is Ram’s income more than Shyam’s in percentage terms?

174. What is the value of a so that the seven−digit number 4645a52 is divisible by 72?

175. On dividing a certain number by 459, we get 19 as remainder. What will be the remainder, when the same number is divided by 17?

176. Divide 25 into two parts such that 6 times of the larger part added to 4 times of the smaller part is equal to 130. Find the larger part.

177. Mira can complete a piece of work in 20 days, Nina in 30 days and Sima in 40 days. Mira and Sima worked together for 4 days and then Mira was replaced by Nina. In how many days, altogether, was the work completed?

178. A and B are two stations 420 km apart. A train starts from A at 11 am and travels towards B at the speed of 70 kmph. Another train starts from B at 12 noon and travels towards A at the speed of 30 kmph. At what time do they meet?

179. Which of the following is NOT true regarding a circle?

180. In an election between two candidates, 30% voters did not cast their votes and 200 votes were declared invalid. The winner got 65% of the valid votes. If he won by 1200 votes, then find the total votes.

171. If the area of a rhombus is 70 m2 and its height is 5 m, its perimeter is ________.

172. O is the centre of the circle. Its two chord AB and CD intersect each other at the point P (internally) within the circle. If AB = 22 cm, PB = 14 cm, CP = 8 cm, then find the value of the PD.

173. Shyam’s income is 20% less than Ram’s. How much is Ram’s income more than Shyam’s in percentage terms?

174. What is the value of a so that the seven−digit number 4645a52 is divisible by 72?

175. On dividing a certain number by 459, we get 19 as remainder. What will be the remainder, when the same number is divided by 17?

176. Divide 25 into two parts such that 6 times of the larger part added to 4 times of the smaller part is equal to 130. Find the larger part.

177. Mira can complete a piece of work in 20 days, Nina in 30 days and Sima in 40 days. Mira and Sima worked together for 4 days and then Mira was replaced by Nina. In how many days, altogether, was the work completed?

178. A and B are two stations 420 km apart. A train starts from A at 11 am and travels towards B at the speed of 70 kmph. Another train starts from B at 12 noon and travels towards A at the speed of 30 kmph. At what time do they meet?

179. Which of the following is NOT true regarding a circle?

180. In an election between two candidates, 30% voters did not cast their votes and 200 votes were declared invalid. The winner got 65% of the valid votes. If he won by 1200 votes, then find the total votes.

Defence

Defence

171. If the area of a rhombus is 70 m2 and its height is 5 m, its perimeter is ________.

172. O is the centre of the circle. Its two chord AB and CD intersect each other at the point P (internally) within the circle. If AB = 22 cm, PB = 14 cm, CP = 8 cm, then find the value of the PD.

173. Shyam’s income is 20% less than Ram’s. How much is Ram’s income more than Shyam’s in percentage terms?

174. What is the value of a so that the seven−digit number 4645a52 is divisible by 72?

175. On dividing a certain number by 459, we get 19 as remainder. What will be the remainder, when the same number is divided by 17?

176. Divide 25 into two parts such that 6 times of the larger part added to 4 times of the smaller part is equal to 130. Find the larger part.

177. Mira can complete a piece of work in 20 days, Nina in 30 days and Sima in 40 days. Mira and Sima worked together for 4 days and then Mira was replaced by Nina. In how many days, altogether, was the work completed?

178. A and B are two stations 420 km apart. A train starts from A at 11 am and travels towards B at the speed of 70 kmph. Another train starts from B at 12 noon and travels towards A at the speed of 30 kmph. At what time do they meet?

179. Which of the following is NOT true regarding a circle?

180. In an election between two candidates, 30% voters did not cast their votes and 200 votes were declared invalid. The winner got 65% of the valid votes. If he won by 1200 votes, then find the total votes.

Defence