Mathematics Questions & Answers for Competitive Exams

701. An amount becomes double in 7 years on simple interest. The amount would be four times in ______ years on the same rate of simple interest.

(A) 14
(B) 28
(C) 21
(D) 18

702. P pays Q a sum of ₹150 using coins of ₹2, ₹5 and ₹10. He uses a total of 50 coins. If the ratio of ₹2 and ₹5 coins used is 5 : 2, then how many coins of ₹10 are used in the payment?

(A) 1
(B) 4
(C) 5
(D) 2

703. If the selling price of 100 pens is equal to the cost price of 140 pens, find the profit percentage.

(A) 30%
(B) 45%
(C) 40%
(D) 36%

704. If 1234567y is divisible by 11, then what is the value of y?

(A) 3
(B) 1
(C) 4
(D) 2

705. CD is a tangent to a circle of circumference of 88 cm with its centre at O. OC cuts the circle at P while OD cuts circle at V such that ∠COD = 90°. Length of PC is 6 cm. What is half of CD (in cm) if OD exceeds OC by 1 cm?

(A) 15.5
(B) 14.5
(C) 31
(D) 16.5

706. A man can row 18 km/h in still water. It takes him two times as long to row up as to row down the river. Find the rate of the stream.

(A) 12 km/h
(B) 6 km/h
(C) 24 km/h
(D) 9 km/h

707. The sides of a cuboid are in the ratio 3 : 4 : 5 and its surface area is equal to the surface area of the cube with side 6 units. What is the approximate volume of the cuboid?

(A) 210
(B) 150
(C) 240
(D) 180

708. Reshma took a loan of ₹12,00,000 with simple interest for as many years as the rate of interest. If she paid ₹9,72,000 as interest at the end of the loan period, what was the rate of interest per annum ?

(A) 7.5%
(B) 8%
(C) 8.7%
(D) 9%

709. Two circles touch each other at a point O. AB is a simple common tangent to both the circles touching at point A and point B. If radii of the circles are 9 cm and 4 cm, then find AB.

(A) 72 cm
(B) 144 cm
(C) 12 cm
(D) 24 cm

710. Three persons ran for office and got, 1136, 7636 and 11628 votes, respectively. What was the winning candidate's percentage of the total votes?

(A) 52%
(B) 61%
(C) 59%
(D) 57%

Total Quizz:- 2541

Mathematics

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701. An amount becomes double in 7 years on simple interest. The amount would be four times in ______ years on the same rate of simple interest.

702. P pays Q a sum of ₹150 using coins of ₹2, ₹5 and ₹10. He uses a total of 50 coins. If the ratio of ₹2 and ₹5 coins used is 5 : 2, then how many coins of ₹10 are used in the payment?

703. If the selling price of 100 pens is equal to the cost price of 140 pens, find the profit percentage.

704. If 1234567y is divisible by 11, then what is the value of y?

705. CD is a tangent to a circle of circumference of 88 cm with its centre at O. OC cuts the circle at P while OD cuts circle at V such that ∠COD = 90°. Length of PC is 6 cm. What is half of CD (in cm) if OD exceeds OC by 1 cm?

706. A man can row 18 km/h in still water. It takes him two times as long to row up as to row down the river. Find the rate of the stream.

707. The sides of a cuboid are in the ratio 3 : 4 : 5 and its surface area is equal to the surface area of the cube with side 6 units. What is the approximate volume of the cuboid?

708. Reshma took a loan of ₹12,00,000 with simple interest for as many years as the rate of interest. If she paid ₹9,72,000 as interest at the end of the loan period, what was the rate of interest per annum ?

709. Two circles touch each other at a point O. AB is a simple common tangent to both the circles touching at point A and point B. If radii of the circles are 9 cm and 4 cm, then find AB.

710. Three persons ran for office and got, 1136, 7636 and 11628 votes, respectively. What was the winning candidate's percentage of the total votes?

Total Quizz:- 2541

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701. An amount becomes double in 7 years on simple interest. The amount would be four times in ______ years on the same rate of simple interest.

702. P pays Q a sum of ₹150 using coins of ₹2, ₹5 and ₹10. He uses a total of 50 coins. If the ratio of ₹2 and ₹5 coins used is 5 : 2, then how many coins of ₹10 are used in the payment?

703. If the selling price of 100 pens is equal to the cost price of 140 pens, find the profit percentage.

704. If 1234567y is divisible by 11, then what is the value of y?

705. CD is a tangent to a circle of circumference of 88 cm with its centre at O. OC cuts the circle at P while OD cuts circle at V such that ∠COD = 90°. Length of PC is 6 cm. What is half of CD (in cm) if OD exceeds OC by 1 cm?

706. A man can row 18 km/h in still water. It takes him two times as long to row up as to row down the river. Find the rate of the stream.

707. The sides of a cuboid are in the ratio 3 : 4 : 5 and its surface area is equal to the surface area of the cube with side 6 units. What is the approximate volume of the cuboid?

708. Reshma took a loan of ₹12,00,000 with simple interest for as many years as the rate of interest. If she paid ₹9,72,000 as interest at the end of the loan period, what was the rate of interest per annum ?

709. Two circles touch each other at a point O. AB is a simple common tangent to both the circles touching at point A and point B. If radii of the circles are 9 cm and 4 cm, then find AB.

710. Three persons ran for office and got, 1136, 7636 and 11628 votes, respectively. What was the winning candidate's percentage of the total votes?

Total Quizz:- 2541

Mathematics

English Topic Wise Quizz

Current Affairs Topic Wise Quizz

Hindi Topic Wise Quizz

Important Links

Subjects

Subjects

Exams