Mathematics Questions & Answers for Competitive Exams

1161. The capacity of a cylinder tank is 8316 cm3 . If the radius of its base is 21 cm, then find the depth of the tank.

(A) 4 cm
(B) 8 cm
(C) 10 cm
(D) 6 cm

1162. The graphs of two linear equations, x + 2y = 15 and 4x + 8y = 13 will be:

(A) parallel
(B) coincident
(C) intersecting at one point
(D) intersecting at two points

1163. O is the centre and the arc PQR subtends an angle of 240° at O. PQ is extended to A. Then ∠AQR is:

(A) 180°
(B) 60°
(C) 240°
(D) 120°

1164. In a group of 250 persons, 40% are males and 60% are females. If 30 more females join the group, then what will be the percentage of females in the new group? (Correct to 2 decimal places)

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

1165. The areas of two similar triangles ΔPQR and ΔXYZ are 12.96 cm2 and 635.04 cm2, respectively. If QR = 2.9 cm, then the length (in cm) of YZ equals:

(A) 30.4
(B) 20.3
(C) 23.2
(D) 25.2

1166. The perimeter of a minor sector of a circle of radius 4 units subtending an angle of 45° is:

(A) 4 − π units
(B) 8 − π units
(C) 8 + π units
(D) 4 + π units

1167. How many numbers lie between 2000 and 2020 that are divisible by 8?

(A) 2
(B) 5
(C) 3
(D) 4

1168. During the first year the population of a village increased by 5% and during the second year it diminished by 5%. At the end of the second year its population was 47,880. What was the population at the beginning of the first year?

(A) 45000
(B) 48000
(C) 43500
(D) 53000

1169. A boat can travel 60km downstream in 4 hours. If the speed of the boat in still water is 13 km/h, then in what time will it cover 30 km upstream?

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

1170. In ΔABC,XY is drawn parallel to BC, cutting sides at X and Y, where AB = 5.4 cm ,BC = 7.2 cm and BX = 3 cm. What is the length of XY (in cm)?

(A) 4.3
(B) 3.0
(C) 3.2
(D) 2.8

Total Quizz:- 2541

Mathematics

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1161. The capacity of a cylinder tank is 8316 cm3 . If the radius of its base is 21 cm, then find the depth of the tank.

1162. The graphs of two linear equations, x + 2y = 15 and 4x + 8y = 13 will be:

1163. O is the centre and the arc PQR subtends an angle of 240° at O. PQ is extended to A. Then ∠AQR is:

1164. In a group of 250 persons, 40% are males and 60% are females. If 30 more females join the group, then what will be the percentage of females in the new group? (Correct to 2 decimal places)

1165. The areas of two similar triangles ΔPQR and ΔXYZ are 12.96 cm2 and 635.04 cm2, respectively. If QR = 2.9 cm, then the length (in cm) of YZ equals:

1166. The perimeter of a minor sector of a circle of radius 4 units subtending an angle of 45° is:

1167. How many numbers lie between 2000 and 2020 that are divisible by 8?

1168. During the first year the population of a village increased by 5% and during the second year it diminished by 5%. At the end of the second year its population was 47,880. What was the population at the beginning of the first year?

1169. A boat can travel 60km downstream in 4 hours. If the speed of the boat in still water is 13 km/h, then in what time will it cover 30 km upstream?

1170. In ΔABC,XY is drawn parallel to BC, cutting sides at X and Y, where AB = 5.4 cm ,BC = 7.2 cm and BX = 3 cm. What is the length of XY (in cm)?

Total Quizz:- 2541

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1161. The capacity of a cylinder tank is 8316 cm3 . If the radius of its base is 21 cm, then find the depth of the tank.

1162. The graphs of two linear equations, x + 2y = 15 and 4x + 8y = 13 will be:

1163. O is the centre and the arc PQR subtends an angle of 240° at O. PQ is extended to A. Then ∠AQR is:

1164. In a group of 250 persons, 40% are males and 60% are females. If 30 more females join the group, then what will be the percentage of females in the new group? (Correct to 2 decimal places)

1165. The areas of two similar triangles ΔPQR and ΔXYZ are 12.96 cm2 and 635.04 cm2, respectively. If QR = 2.9 cm, then the length (in cm) of YZ equals:

1166. The perimeter of a minor sector of a circle of radius 4 units subtending an angle of 45° is:

1167. How many numbers lie between 2000 and 2020 that are divisible by 8?

1168. During the first year the population of a village increased by 5% and during the second year it diminished by 5%. At the end of the second year its population was 47,880. What was the population at the beginning of the first year?

1169. A boat can travel 60km downstream in 4 hours. If the speed of the boat in still water is 13 km/h, then in what time will it cover 30 km upstream?

1170. In ΔABC,XY is drawn parallel to BC, cutting sides at X and Y, where AB = 5.4 cm ,BC = 7.2 cm and BX = 3 cm. What is the length of XY (in cm)?

Total Quizz:- 2541

Mathematics

English Topic Wise Quizz

Current Affairs Topic Wise Quizz

Hindi Topic Wise Quizz

Important Links

Subjects

Subjects

Exams