Mathematics Questions & Answers for Competitive Exams

941. When the integer n is divided by 5, the remainder is 3. What is the remainder if 6n is divided by 5?

(A) 2
(B) 1
(C) 3
(D) 0

942. Two circles have radii of 27 cm and 36 cm. The distance between their centres is 45 cm. What is the length (in cm) of their common chord?

(A) 37.2 cm
(B) 40.5 cm
(C) 43.2 cm
(D) 47.5 cm

943. If the price of rice is reduced by 24%, it enables Alok to buy 10 kg more rice for ₹2,500. The reduced rate of rice per kg is:

(A) ₹25
(B) ₹50
(C) ₹60
(D) ₹75

944. The perimeter of a rectangle is 70 cm and its diagonal is 25cm. The area of the rectangle is:

(A) 425 cm2
(B) 300 cm2
(C) 625 cm2
(D) 420 cm2

945. The average of the areas of 2 similar triangles is 706.5 m2 whose perimeters are in the ratio of 6 : 11. What is 20% of the difference (in m2) in areas of both triangles?

(A) 157
(B) 149
(C) 153
(D) 164

946. A policeman is chasing a thief at a speed of 12 km/h, and the thief is running at a speed of 8 km/h. If the policeman started 30 minutes late, find the time taken by the policeman to catch the thief.

(A) 120 minutes
(B) 60 minutes
(C) 90 minutes
(D) 100 minutes

947. The price of a car is decreased by 15% and 20% in two successive years respectively. What percentage of the price of the car is decreased after two years?

(A) 32%
(B) 25%
(C) 46%
(D) 15%

948. If the radius of a sphere is increased by 5%, then by what percentage will the surface area of the sphere increase?

(A) 13.25%
(B) 11.25%
(C) 10.25%
(D) 15.25%

949. In a triangle ABC, D and E are two points on sides AB and AC, respectively, such that DE is parallel to BC and AD : DB = 3 : 5. If AC = 5.6 cm, then find the value (in cm) of AE.

(A) 2.3
(B) 2.1
(C) 1.9
(D) 2.5

950. A father is presently 3 times his daughter’s age. After 10 years he will be twice as old as her. Find the daughter’s present age.

(A) 5 years
(B) 10 years
(C) 20 years
(D) 15 years

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.

941. When the integer n is divided by 5, the remainder is 3. What is the remainder if 6n is divided by 5?

942. Two circles have radii of 27 cm and 36 cm. The distance between their centres is 45 cm. What is the length (in cm) of their common chord?

943. If the price of rice is reduced by 24%, it enables Alok to buy 10 kg more rice for ₹2,500. The reduced rate of rice per kg is:

944. The perimeter of a rectangle is 70 cm and its diagonal is 25cm. The area of the rectangle is:

945. The average of the areas of 2 similar triangles is 706.5 m2 whose perimeters are in the ratio of 6 : 11. What is 20% of the difference (in m2) in areas of both triangles?

946. A policeman is chasing a thief at a speed of 12 km/h, and the thief is running at a speed of 8 km/h. If the policeman started 30 minutes late, find the time taken by the policeman to catch the thief.

947. The price of a car is decreased by 15% and 20% in two successive years respectively. What percentage of the price of the car is decreased after two years?

948. If the radius of a sphere is increased by 5%, then by what percentage will the surface area of the sphere increase?

949. In a triangle ABC, D and E are two points on sides AB and AC, respectively, such that DE is parallel to BC and AD : DB = 3 : 5. If AC = 5.6 cm, then find the value (in cm) of AE.

950. A father is presently 3 times his daughter’s age. After 10 years he will be twice as old as her. Find the daughter’s present age.

Total Quizz:- 2541

Mathematics

English Topic Wise Quizz

Current Affairs Topic Wise Quizz

Hindi Topic Wise Quizz

Important Links

Subjects

Subjects

Exams

Mathematics

Home / Subject / Mathematics

941. When the integer n is divided by 5, the remainder is 3. What is the remainder if 6n is divided by 5?

942. Two circles have radii of 27 cm and 36 cm. The distance between their centres is 45 cm. What is the length (in cm) of their common chord?

943. If the price of rice is reduced by 24%, it enables Alok to buy 10 kg more rice for ₹2,500. The reduced rate of rice per kg is:

944. The perimeter of a rectangle is 70 cm and its diagonal is 25cm. The area of the rectangle is:

945. The average of the areas of 2 similar triangles is 706.5 m2 whose perimeters are in the ratio of 6 : 11. What is 20% of the difference (in m2) in areas of both triangles?

946. A policeman is chasing a thief at a speed of 12 km/h, and the thief is running at a speed of 8 km/h. If the policeman started 30 minutes late, find the time taken by the policeman to catch the thief.

947. The price of a car is decreased by 15% and 20% in two successive years respectively. What percentage of the price of the car is decreased after two years?

948. If the radius of a sphere is increased by 5%, then by what percentage will the surface area of the sphere increase?

949. In a triangle ABC, D and E are two points on sides AB and AC, respectively, such that DE is parallel to BC and AD : DB = 3 : 5. If AC = 5.6 cm, then find the value (in cm) of AE.

950. A father is presently 3 times his daughter’s age. After 10 years he will be twice as old as her. Find the daughter’s present age.

Total Quizz:- 2541

Mathematics

English Topic Wise Quizz

Current Affairs Topic Wise Quizz

Hindi Topic Wise Quizz

Important Links

Subjects

Subjects

Exams