Mathematics Questions & Answers for Competitive Exams

131. If tan θ + cot θ = 6, then the value of tan2θ + cot2θ is ____ .

(A) 24
(B) 34
(C) 20
(D) 22

132. Shiya invests ₹1,53,000, which is 30% of her annual income, in mutual funds. What is her monthly income (in ₹)?

(A) 52,300
(B) 45,800
(C) 42,500
(D) 55,600

133. In an election between A and B, every fifth vote polled was marked as invalid by the machine. In the remaining votes, A wins the election with a margin of 2500 votes or 10% of the total votes polled, over B. If 90% of the invalid votes would have been in favour of B, then which of the following would have been the result of the election?

(A) B would have won by 8%
(B) B would have won by 3%
(C) A would have won by 3%
(D) A would have won by 8%

134. If four distinct positive numbers, a, b, c and d, in the order given are in proportion, then which of the following options is NOT correct?

(A) b, a, d and c, in the order given are in proportion.
(B) c, d, b and a, in the order given are in proportion.
(C) d, c, b and a, in the order given are in proportion.
(D) a, c, b and d, in the order given are in proportion.

135. If x – y = 25 and xy = 444, compute the value of x3 – y3.

(A) 48,925
(B) 42,985
(C) 28,495
(D) 26,725

136. A cylinder has a radius of 7 cm and the area of its curved surface is 396 cm2. The volume of the cylinder is:

(A) 1396 cm3
(B) 1381 cm3
(C) 1386 cm3
(D) 1391 cm3

137. The below table shows the number of trees of 3 different fruits, planted during 2018-2022. Study the table carefully and answer the question based on it. What was the percentage increase in the number of mango trees planted in 2020 compared to the number of mango trees planted in 2018?

(A) 15%
(B) 17.5%
(C) 30%
(D) 23.08%

138. A retailer marks up his goods by 130% and offers 25% discount. What will be the selling price (in ₹) if the cost price is ₹ 1600?

(A) 3680
(B) 2760
(C) 1765
(D) 1980

139. The length of the side of a cube is 8 cm. Find the volume of the cube?

(A) 612 cm3
(B) 512 cm3
(C) 664 cm3
(D) 564 cm3

140. A seller offers a discount of 12% if the total sale price of different products purchased by a single customer is below ₹3,000, and discount of 15% if the total sale value of all the products exceeds ₹3,000. A shirt costing ₹900 was sold to Anand after earning a margin of 9% and also a jacket costing ₹1,900 was sold to him after a margin of 6%. How much does Anand have to pay (in ₹) for the final settlement of the bill?

(A) 2,953.60
(B) 3,005.40
(C) 2,645.60
(D) 2,635.60

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.

131. If tan θ + cot θ = 6, then the value of tan2θ + cot2θ is ____ .

132. Shiya invests ₹1,53,000, which is 30% of her annual income, in mutual funds. What is her monthly income (in ₹)?

134. If four distinct positive numbers, a, b, c and d, in the order given are in proportion, then which of the following options is NOT correct?

135. If x – y = 25 and xy = 444, compute the value of x3 – y3.

136. A cylinder has a radius of 7 cm and the area of its curved surface is 396 cm2. The volume of the cylinder is:

137. The below table shows the number of trees of 3 different fruits, planted during 2018-2022. Study the table carefully and answer the question based on it. What was the percentage increase in the number of mango trees planted in 2020 compared to the number of mango trees planted in 2018?

138. A retailer marks up his goods by 130% and offers 25% discount. What will be the selling price (in ₹) if the cost price is ₹ 1600?

139. The length of the side of a cube is 8 cm. Find the volume of the cube?

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

131. If tan θ + cot θ = 6, then the value of tan2θ + cot2θ is ____ .

132. Shiya invests ₹1,53,000, which is 30% of her annual income, in mutual funds. What is her monthly income (in ₹)?

134. If four distinct positive numbers, a, b, c and d, in the order given are in proportion, then which of the following options is NOT correct?

135. If x – y = 25 and xy = 444, compute the value of x3 – y3.

136. A cylinder has a radius of 7 cm and the area of its curved surface is 396 cm2. The volume of the cylinder is:

137. The below table shows the number of trees of 3 different fruits, planted during 2018-2022. Study the table carefully and answer the question based on it. What was the percentage increase in the number of mango trees planted in 2020 compared to the number of mango trees planted in 2018?

138. A retailer marks up his goods by 130% and offers 25% discount. What will be the selling price (in ₹) if the cost price is ₹ 1600?

139. The length of the side of a cube is 8 cm. Find the volume of the cube?

Total Quizz:- 2541

Mathematics

English Topic Wise Quizz

Current Affairs Topic Wise Quizz

Hindi Topic Wise Quizz

Important Links

Subjects

Subjects

Exams