Mathematics Questions & Answers for Competitive Exams

271. 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?

(A) 13
(B) 2
(C) 11
(D) 1

272. 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.

(A) 20
(B) 14
(C) 13
(D) 15

273. 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?

(A) 14
(B) 18
(C) 16
(D) 20

274. 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?

(A) 2 pm
(B) 1.30 pm
(C) 3.30 pm
(D) 3 pm

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

(A) The largest chord in a circle has a length twice its radius
(B) Given any three points in a plane, there is always a circle passing through these points
(C) The ratio of the perimeter and radius of a circle is always constant
(D) A triangle with vertices on a circle and one side as its diameter is a right-angled triangle

276. 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.

(A) 9000
(B) 6000
(C) 7000
(D) 8000

277. In ∆ DEW, AB∥EW. If AD = 4 cm, DE = 12 cm and DW = 24 cm, then find the length of DB.

(A) 7 cm
(B) 6 cm
(C) 9 cm
(D) 8 cm

278. The sum of the digits of a two−digit number is 9. The number obtained by interchanging its digits exceeds the given number by 45, then the original number is:

(A) 18
(B) 27
(C) 36
(D) 54

279. A vertical pole of length 6 m casts a 4 m long shadow on the ground. At the same time, a tower casts a 28 m long shadow. Find the height of the tower.

(A) 42 m
(B) 32 m
(C) 36 m
(D) 48 m

280. Three cubes each of side 5 cm are joined end to end. The surface area of the resulting cuboid is:

(A) 150 cm2
(B) 175 cm2
(C) 350 cm2
(D) 75 cm2

Total Quizz:- 2541

Mathematics

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271. 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?

272. 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.

273. 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?

274. 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?

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

276. 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.

277. In ∆ DEW, AB∥EW. If AD = 4 cm, DE = 12 cm and DW = 24 cm, then find the length of DB.

278. The sum of the digits of a two−digit number is 9. The number obtained by interchanging its digits exceeds the given number by 45, then the original number is:

279. A vertical pole of length 6 m casts a 4 m long shadow on the ground. At the same time, a tower casts a 28 m long shadow. Find the height of the tower.

280. Three cubes each of side 5 cm are joined end to end. The surface area of the resulting cuboid is:

Total Quizz:- 2541

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271. 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?

272. 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.

273. 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?

274. 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?

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

276. 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.

277. In ∆ DEW, AB∥EW. If AD = 4 cm, DE = 12 cm and DW = 24 cm, then find the length of DB.

278. The sum of the digits of a two−digit number is 9. The number obtained by interchanging its digits exceeds the given number by 45, then the original number is:

279. A vertical pole of length 6 m casts a 4 m long shadow on the ground. At the same time, a tower casts a 28 m long shadow. Find the height of the tower.

280. Three cubes each of side 5 cm are joined end to end. The surface area of the resulting cuboid is:

Total Quizz:- 2541

Mathematics

English Topic Wise Quizz

Current Affairs Topic Wise Quizz

Hindi Topic Wise Quizz

Important Links

Subjects

Subjects

Exams