Mathematics Questions & Answers for Competitive Exams

1921. Rohan takes 10 hours to mow a large lawn. He and Mohan together can mow it in 4 hours. How long will Mohan take to mow the lawn if he works alone?

(A)
(B)
(C)
(D)

1922. What will be the amount due on ₹12,000 in 2 years when the rate of simple interest on successive years is 9% and 10%, respectively?

(A) ₹14,250
(B) ₹14,280
(C) ₹14,350
(D) ₹14,150

1923. Pranav gave 30% of the money he had to his wife, and 86% of the remaining to his two children. Half of the amount left was spent on other things, and the remaining amount of ₹98,000 was deposited in the bank. How much money did he have initially?

(A) ₹20,00,000
(B) ₹40,00,000
(C) ₹10,00,000
(D) ₹30,00,000

1924. Identify a single-digit number other than 1, which may exactly divide the number173 + 183− 163 − 153.

(A) 2
(B) 3
(C) 5
(D) 7

1925. Suresh studies the pattern of daily sale of a shop. He finds that on Monday, the sale was decreased by 10% in comparison to the sale on Sunday. On Tuesday, the sale was increased by 10% in comparison to the sale of Monday. If the sale on Tuesday was of ₹1,485, how much was the sale on Sunday?

(A)
(B)
(C)
(D)

1926. A metallic solid cuboid of dimensions 36 cm × 22 cm × 12 cm is melted and recast in the form of cubes of side 6 cm. Find the number of the cubes so formed.

(A) 46
(B) 43
(C) 45
(D) 44

1927. The average of the first 10 natural numbers is _______.

(A) 5.5
(B) 6.5
(C) 5
(D) 6

1928. The profit obtained by selling on article for ₹86 is twice the loss obtained by selling the same article for ₹53. Find the cost price.

(A) ₹33
(B) ₹22
(C) ₹64
(D) ₹75

1929. 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

1930. 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

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.

1921. Rohan takes 10 hours to mow a large lawn. He and Mohan together can mow it in 4 hours. How long will Mohan take to mow the lawn if he works alone?

1922. What will be the amount due on ₹12,000 in 2 years when the rate of simple interest on successive years is 9% and 10%, respectively?

1923. Pranav gave 30% of the money he had to his wife, and 86% of the remaining to his two children. Half of the amount left was spent on other things, and the remaining amount of ₹98,000 was deposited in the bank. How much money did he have initially?

1924. Identify a single-digit number other than 1, which may exactly divide the number173 + 183− 163 − 153.

1926. A metallic solid cuboid of dimensions 36 cm × 22 cm × 12 cm is melted and recast in the form of cubes of side 6 cm. Find the number of the cubes so formed.

1927. The average of the first 10 natural numbers is _______.

1928. The profit obtained by selling on article for ₹86 is twice the loss obtained by selling the same article for ₹53. Find the cost price.

1929. When the integer n is divided by 5, the remainder is 3. What is the remainder if 6n is divided by 5?

1930. 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?

Total Quizz:- 2541

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1921. Rohan takes 10 hours to mow a large lawn. He and Mohan together can mow it in 4 hours. How long will Mohan take to mow the lawn if he works alone?

1922. What will be the amount due on ₹12,000 in 2 years when the rate of simple interest on successive years is 9% and 10%, respectively?

1923. Pranav gave 30% of the money he had to his wife, and 86% of the remaining to his two children. Half of the amount left was spent on other things, and the remaining amount of ₹98,000 was deposited in the bank. How much money did he have initially?

1924. Identify a single-digit number other than 1, which may exactly divide the number173 + 183− 163 − 153.

1926. A metallic solid cuboid of dimensions 36 cm × 22 cm × 12 cm is melted and recast in the form of cubes of side 6 cm. Find the number of the cubes so formed.

1927. The average of the first 10 natural numbers is _______.

1928. The profit obtained by selling on article for ₹86 is twice the loss obtained by selling the same article for ₹53. Find the cost price.

1929. When the integer n is divided by 5, the remainder is 3. What is the remainder if 6n is divided by 5?

1930. 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?

Total Quizz:- 2541

Mathematics

English Topic Wise Quizz

Current Affairs Topic Wise Quizz

Hindi Topic Wise Quizz

Important Links

Subjects

Subjects

Exams