Mathematics Questions & Answers for Competitive Exams

1261. 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

1262. 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

1263. 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

1264. 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

1265. 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

1266. 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

1267. 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

1268. 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

1269. Pomegranate juice contains 10% sugar solution and orange juice contains 30% sugar solution. What is the percentage of sugar solution in a mixture of two litres of pomegranate juice and three litres of orange juice?

(A) 22%
(B) 25%
(C) 20%
(D) 40%

1270. In an election, there were only two candidates. One of the candidates secured 44% of the votes and is defeated by the other candidate by 1440 votes. If there were no invalid votes. then the total number of votes polled is:

(A) 15000
(B) 12000
(C) 14000
(D) 13000

Total Quizz:- 2541

Mathematics

Mathematics is a core subject in many competitive exams, and proficiency in this area is essential for solving quantitative problems efficiently. Online Sarkari Exam provides a wide range of resources to help you master mathematical concepts and techniques. Our materials include step-by-step solutions, practice problems, and interactive tutorials covering topics such as algebra, arithmetic, geometry, and statistics.

We focus on problem-solving strategies and shortcuts that can help you tackle complex questions quickly. Our practice tests are designed to simulate actual exam conditions, allowing you to gauge your proficiency and improve your speed and accuracy.

1261. 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?

1262. 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?

1263. Which of the following is NOT true regarding a circle?

1264. 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.

1265. In ∆ DEW, AB∥EW. If AD = 4 cm, DE = 12 cm and DW = 24 cm, then find the length of DB.

1266. 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:

1267. 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.

1268. Three cubes each of side 5 cm are joined end to end. The surface area of the resulting cuboid is:

1269. Pomegranate juice contains 10% sugar solution and orange juice contains 30% sugar solution. What is the percentage of sugar solution in a mixture of two litres of pomegranate juice and three litres of orange juice?

1270. In an election, there were only two candidates. One of the candidates secured 44% of the votes and is defeated by the other candidate by 1440 votes. If there were no invalid votes. then the total number of votes polled is:

Total Quizz:- 2541

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1261. 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?

1262. 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?

1263. Which of the following is NOT true regarding a circle?

1264. 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.

1265. In ∆ DEW, AB∥EW. If AD = 4 cm, DE = 12 cm and DW = 24 cm, then find the length of DB.

1266. 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:

1267. 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.

1268. Three cubes each of side 5 cm are joined end to end. The surface area of the resulting cuboid is:

1269. Pomegranate juice contains 10% sugar solution and orange juice contains 30% sugar solution. What is the percentage of sugar solution in a mixture of two litres of pomegranate juice and three litres of orange juice?

1270. In an election, there were only two candidates. One of the candidates secured 44% of the votes and is defeated by the other candidate by 1440 votes. If there were no invalid votes. then the total number of votes polled is:

Total Quizz:- 2541

Mathematics

English Topic Wise Quizz

Current Affairs Topic Wise Quizz

Hindi Topic Wise Quizz

Important Links

Subjects

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