Mathematics Questions & Answers for Competitive Exams

211. What is the length of the arc of a circle whose radius is 35 cm and whose arc subtends an angle of 72° at the centre of the circle?

(A) 28 cm
(B) 44 cm
(C) 38 cm
(D) 56 cm

212. A 255-m long train is running at a speed of 72 km/h. It crosses a platform of length 745 m in:

(A) 53 seconds
(B) 40 seconds
(C) 50 seconds
(D) 51 seconds

213. On account of corona virus, 5% of the population of a village died. Out of the remaining population, 20% fled due to panic. If the present population is 4655, then what was the population of the village before the corona attack?

(A) 5995
(B) 6125
(C) 6000
(D) 5985

214. A and B can do a work in 13 days and 26 days, respectively. If they work for a day alternately, starting with A, then in how many days will the work be completed?

(A) 17
(B) 16
(C) 13
(D) 14 Section : Quantitative Aptitude

215. Study the given pie-chart and answer the question that follows. The pie-chart shows the amount of money (in ₹) spent (in degrees) on various sports by a school administration in a particular year. If ₹21,000 was spent on Football, then the money spent on Tennis and Basketball taken together is what percentage (rounded off to 2 decimal places) of money spent on Hockey and Cricket taken together?

(A) 39.65%
(B) 47.25%
(C) 32.75%
(D) 23.50%

216. Two cars run to a place at the speeds of 45 km/h and 55 km/h, respectively. If the second car takes 40 minutes less than the first for the journey, then what is the length of the journey (in km)?

(A) 145
(B) 165
(C) 180
(D) 99

217. Simplify the given expression.

(A) 112
(B) 108
(C) 126
(D) 138

218. The cost price of 36 articles is the same as the selling price of N articles. If the profit is 20%, then the value of N is:

(A) 25
(B) 42
(C) 40
(D) 30

219. A train covers 60 km at a speed of 80 km/h, 100 km at a speed of 90 km/h, and another 140 km at a speed of 120 km/h. Find the average speed for the complete journey. (Round to the nearest integer.)

(A) 99 km/h
(B) 105 km/h
(C) 90 km/h
(D) 115 km/h

220. If the radius of a sphere is 2.1 cm, then the volume of sphere is equal to:

(A) 36.088 cm3
(B) 36.808 cm3
(C) 38.808 cm3
(D) 38.088 cm3

Total Quizz:- 2541

Mathematics

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211. What is the length of the arc of a circle whose radius is 35 cm and whose arc subtends an angle of 72° at the centre of the circle?

212. A 255-m long train is running at a speed of 72 km/h. It crosses a platform of length 745 m in:

213. On account of corona virus, 5% of the population of a village died. Out of the remaining population, 20% fled due to panic. If the present population is 4655, then what was the population of the village before the corona attack?

214. A and B can do a work in 13 days and 26 days, respectively. If they work for a day alternately, starting with A, then in how many days will the work be completed?

216. Two cars run to a place at the speeds of 45 km/h and 55 km/h, respectively. If the second car takes 40 minutes less than the first for the journey, then what is the length of the journey (in km)?

217. Simplify the given expression.

218. The cost price of 36 articles is the same as the selling price of N articles. If the profit is 20%, then the value of N is:

219. A train covers 60 km at a speed of 80 km/h, 100 km at a speed of 90 km/h, and another 140 km at a speed of 120 km/h. Find the average speed for the complete journey. (Round to the nearest integer.)

220. If the radius of a sphere is 2.1 cm, then the volume of sphere is equal to:

Total Quizz:- 2541

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211. What is the length of the arc of a circle whose radius is 35 cm and whose arc subtends an angle of 72° at the centre of the circle?

212. A 255-m long train is running at a speed of 72 km/h. It crosses a platform of length 745 m in:

213. On account of corona virus, 5% of the population of a village died. Out of the remaining population, 20% fled due to panic. If the present population is 4655, then what was the population of the village before the corona attack?

214. A and B can do a work in 13 days and 26 days, respectively. If they work for a day alternately, starting with A, then in how many days will the work be completed?

216. Two cars run to a place at the speeds of 45 km/h and 55 km/h, respectively. If the second car takes 40 minutes less than the first for the journey, then what is the length of the journey (in km)?

217. Simplify the given expression.

218. The cost price of 36 articles is the same as the selling price of N articles. If the profit is 20%, then the value of N is:

219. A train covers 60 km at a speed of 80 km/h, 100 km at a speed of 90 km/h, and another 140 km at a speed of 120 km/h. Find the average speed for the complete journey. (Round to the nearest integer.)

220. If the radius of a sphere is 2.1 cm, then the volume of sphere is equal to:

Total Quizz:- 2541

Mathematics

English Topic Wise Quizz

Current Affairs Topic Wise Quizz

Hindi Topic Wise Quizz

Important Links

Subjects

Subjects

Exams