Mathematics Questions & Answers for Competitive Exams

331. A vendor buys 20 dozen bananas for ₹1,200 and sells 5 dozen for ₹350, then his gain percentage is:

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

332. After an increase of 9% in salary, a person received ₹6,300. What was his salary before the increase (consider integral part only)?

(A) ₹3,879
(B) ₹5,779
(C) ₹5,000
(D) ₹4,000

333. The ratio of the outer and the inner circumference of a circular path is 7:6. If the path is 45 m wide, then what is the radius (in m) of the inner circle?

(A) 240
(B) 120
(C) 150
(D) 270

334. If x ∶ y = 5 ∶ 6,then 2x + 3y ∶ 3x + 5y is:

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

335. A certain sum of money is lent out at simple interest. If that money becomes ₹24,000 in 2 years and ₹32,000 in 4 years, the annual rate of interest is:

(A) 30%
(B) 16%
(C) 25%
(D) 20%

336. A policeman was asked to chase a thief. Before the policeman started the chase, he realised that the thief was 200 metres ahead of him and was running at a speed of 16 km/h. The policeman started the chase at a speed of 20 km/h. How far will the thief run before he is overtaken by the policeman?

(A) 1000 m
(B) 700 m
(C) 800 m
(D) 600 m

337. R wishes to use a stick of length 6 units as common internal tangent to two circles of radius two units and three units. What can be the maximum distance (in units) between the centres of the circle?

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

338. Ram spends 30% of his salary on food, 10% on house rent, 7% on entertainment, and 6% on conveyance. If at the end of a month his savings are ₹1,880, then his monthly salary is:

(A) ₹4,500
(B) ₹4,000
(C) ₹5,000
(D) ₹5,500

339. Four years ago, Ravi was four times as old as Kavya. Seven years from now, Ravi will be three times as old as Kavya. Find the sum of their present ages.

(A) 118 years
(B) 122 years
(C) 117 years
(D) 115 years

340. A rectangle with the largest area is cut out of a circle with radius 5 units. What is the area of the remaining portion?

(A) 25(2π-3)
(B) 25(π-2)
(C) 25(2π-5)
(D) 25(π-3)

Total Quizz:- 2541

Mathematics

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331. A vendor buys 20 dozen bananas for ₹1,200 and sells 5 dozen for ₹350, then his gain percentage is:

332. After an increase of 9% in salary, a person received ₹6,300. What was his salary before the increase (consider integral part only)?

333. The ratio of the outer and the inner circumference of a circular path is 7:6. If the path is 45 m wide, then what is the radius (in m) of the inner circle?

334. If x ∶ y = 5 ∶ 6,then 2x + 3y ∶ 3x + 5y is:

335. A certain sum of money is lent out at simple interest. If that money becomes ₹24,000 in 2 years and ₹32,000 in 4 years, the annual rate of interest is:

337. R wishes to use a stick of length 6 units as common internal tangent to two circles of radius two units and three units. What can be the maximum distance (in units) between the centres of the circle?

338. Ram spends 30% of his salary on food, 10% on house rent, 7% on entertainment, and 6% on conveyance. If at the end of a month his savings are ₹1,880, then his monthly salary is:

339. Four years ago, Ravi was four times as old as Kavya. Seven years from now, Ravi will be three times as old as Kavya. Find the sum of their present ages.

340. A rectangle with the largest area is cut out of a circle with radius 5 units. What is the area of the remaining portion?

Total Quizz:- 2541

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331. A vendor buys 20 dozen bananas for ₹1,200 and sells 5 dozen for ₹350, then his gain percentage is:

332. After an increase of 9% in salary, a person received ₹6,300. What was his salary before the increase (consider integral part only)?

333. The ratio of the outer and the inner circumference of a circular path is 7:6. If the path is 45 m wide, then what is the radius (in m) of the inner circle?

334. If x ∶ y = 5 ∶ 6,then 2x + 3y ∶ 3x + 5y is:

335. A certain sum of money is lent out at simple interest. If that money becomes ₹24,000 in 2 years and ₹32,000 in 4 years, the annual rate of interest is:

337. R wishes to use a stick of length 6 units as common internal tangent to two circles of radius two units and three units. What can be the maximum distance (in units) between the centres of the circle?

338. Ram spends 30% of his salary on food, 10% on house rent, 7% on entertainment, and 6% on conveyance. If at the end of a month his savings are ₹1,880, then his monthly salary is:

339. Four years ago, Ravi was four times as old as Kavya. Seven years from now, Ravi will be three times as old as Kavya. Find the sum of their present ages.

340. A rectangle with the largest area is cut out of a circle with radius 5 units. What is the area of the remaining portion?

Total Quizz:- 2541

Mathematics

English Topic Wise Quizz

Current Affairs Topic Wise Quizz

Hindi Topic Wise Quizz

Important Links

Subjects

Subjects

Exams