Mathematics Questions & Answers for Competitive Exams

171. A person deposited some amount of money in the bank at simple interest. After 20 years, the amount became nine times the amount deposited. In how many years will the amount become 13 times the amount if the interest rate remains the same?

(A) 30
(B) 25
(C) 28
(D) 23

172. A grocer purchased 10 kg rice for ₹700. He spends some amount on transportation and then sells it for ₹1,400. If the percentage of profit made by the grocer is 30%, then what is the amount (in₹)he spends on transportation? (Round off to the nearest integer)

(A) 350
(B) 380
(C) 300
(D) 377

173. The value of 9 × 9 + 9 ÷ 9 – 9 × 9 + 9 + 9 × 9 – 9 – 9 × 9 is:

(A) 9
(B) 1
(C) 81
(D) 0

174. A dishonest dealer sells his goods at 20% loss on the cost price but uses a faulty weight that weighs 25% less. His profit or loss percentage (rounded off to 2 decimal places) is:

(A) 6.67%, loss
(B) 3.33%, profit
(C) 3.33%, loss
(D) 6.67%, profit

175. In an election, A received 27% of the votes and B received 125,982 votes. 19% did not cast their votes. Find the number of votes received by A.

(A) 44,327
(B) 1,88,973
(C) 57,827
(D) 62,991

176. A man’s speed in still water is 4 km/h more than the speed of the current. If the man takes a total of 10 h to cover 45 km downstream and 35 km upstream, then the speed of the man in still water is:

(A) 20 km/h
(B) 18 km/h
(C) 15 km/h
(D) 22 km/h

177. A man travels some distance at a speed of 12 km/h and returns at a speed of 8 km/h. If the total time taken by him is 3 hours and 45 minutes, then the total distance (in km) travelled is:

(A) 32
(B) 42
(C) 36
(D) 24

178. Which of the following is true when x = SinA + CosA; y = SecA + CosecA?

(A) y(1 + x2 ) = 2x
(B) y - 2x = x2 y
(C) y + 2x = x2 y
(D) y(1 - 2x2 ) = x

179. If two circles of radii 35 cm and 25 cm touch each other externally, then the length (in cm) of a common tangent is (Rounded off to 2 decimal places)

(A) 45.29
(B) 52.25
(C) 59.16
(D) 60.00

180. Study the given table and answer the question that follows. The table shows the production of five types of cars P, Q, R, S and T by a company from the year 1989 to 1994. In which year was the total production of cars of types P and Q together equal to the total production of cars of types R and S together?

(A) 1991
(B) 1992
(C) 1993
(D) 1989

Total Quizz:- 2541

Mathematics

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171. A person deposited some amount of money in the bank at simple interest. After 20 years, the amount became nine times the amount deposited. In how many years will the amount become 13 times the amount if the interest rate remains the same?

172. A grocer purchased 10 kg rice for ₹700. He spends some amount on transportation and then sells it for ₹1,400. If the percentage of profit made by the grocer is 30%, then what is the amount (in₹)he spends on transportation? (Round off to the nearest integer)

173. The value of 9 × 9 + 9 ÷ 9 – 9 × 9 + 9 + 9 × 9 – 9 – 9 × 9 is:

174. A dishonest dealer sells his goods at 20% loss on the cost price but uses a faulty weight that weighs 25% less. His profit or loss percentage (rounded off to 2 decimal places) is:

175. In an election, A received 27% of the votes and B received 125,982 votes. 19% did not cast their votes. Find the number of votes received by A.

176. A man’s speed in still water is 4 km/h more than the speed of the current. If the man takes a total of 10 h to cover 45 km downstream and 35 km upstream, then the speed of the man in still water is:

177. A man travels some distance at a speed of 12 km/h and returns at a speed of 8 km/h. If the total time taken by him is 3 hours and 45 minutes, then the total distance (in km) travelled is:

178. Which of the following is true when x = SinA + CosA; y = SecA + CosecA?

179. If two circles of radii 35 cm and 25 cm touch each other externally, then the length (in cm) of a common tangent is (Rounded off to 2 decimal places)

Total Quizz:- 2541

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171. A person deposited some amount of money in the bank at simple interest. After 20 years, the amount became nine times the amount deposited. In how many years will the amount become 13 times the amount if the interest rate remains the same?

172. A grocer purchased 10 kg rice for ₹700. He spends some amount on transportation and then sells it for ₹1,400. If the percentage of profit made by the grocer is 30%, then what is the amount (in₹)he spends on transportation? (Round off to the nearest integer)

173. The value of 9 × 9 + 9 ÷ 9 – 9 × 9 + 9 + 9 × 9 – 9 – 9 × 9 is:

174. A dishonest dealer sells his goods at 20% loss on the cost price but uses a faulty weight that weighs 25% less. His profit or loss percentage (rounded off to 2 decimal places) is:

175. In an election, A received 27% of the votes and B received 125,982 votes. 19% did not cast their votes. Find the number of votes received by A.

176. A man’s speed in still water is 4 km/h more than the speed of the current. If the man takes a total of 10 h to cover 45 km downstream and 35 km upstream, then the speed of the man in still water is:

177. A man travels some distance at a speed of 12 km/h and returns at a speed of 8 km/h. If the total time taken by him is 3 hours and 45 minutes, then the total distance (in km) travelled is:

178. Which of the following is true when x = SinA + CosA; y = SecA + CosecA?

179. If two circles of radii 35 cm and 25 cm touch each other externally, then the length (in cm) of a common tangent is (Rounded off to 2 decimal places)

Total Quizz:- 2541

Mathematics

English Topic Wise Quizz

Current Affairs Topic Wise Quizz

Hindi Topic Wise Quizz

Important Links

Subjects

Subjects

Exams