Mathematics Questions & Answers for Competitive Exams

1431. Suresh studies the pattern of daily sale of a shop. He finds that on Monday, the sale was decreased by 10% in comparison to the sale on Sunday. On Tuesday, the sale was increased by 10% in comparison to the sale of Monday. If the sale on Tuesday was of ₹1,485, how much was the sale on Sunday?

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

1432. A metallic solid cuboid of dimensions 36 cm × 22 cm × 12 cm is melted and recast in the form of cubes of side 6 cm. Find the number of the cubes so formed.

(A) 46
(B) 43
(C) 45
(D) 44

1433. The average of the first 10 natural numbers is _______.

(A) 5.5
(B) 6.5
(C) 5
(D) 6

1434. The profit obtained by selling on article for ₹86 is twice the loss obtained by selling the same article for ₹53. Find the cost price.

(A) ₹33
(B) ₹22
(C) ₹64
(D) ₹75

1435. When the integer n is divided by 5, the remainder is 3. What is the remainder if 6n is divided by 5?

(A) 2
(B) 1
(C) 3
(D) 0

1436. Two circles have radii of 27 cm and 36 cm. The distance between their centres is 45 cm. What is the length (in cm) of their common chord?

(A) 37.2 cm
(B) 40.5 cm
(C) 43.2 cm
(D) 47.5 cm

1437. If the price of rice is reduced by 24%, it enables Alok to buy 10 kg more rice for ₹2,500. The reduced rate of rice per kg is:

(A) ₹25
(B) ₹50
(C) ₹60
(D) ₹75

1438. The perimeter of a rectangle is 70 cm and its diagonal is 25cm. The area of the rectangle is:

(A) 425 cm2
(B) 300 cm2
(C) 625 cm2
(D) 420 cm2

1439. The average of the areas of 2 similar triangles is 706.5 m2 whose perimeters are in the ratio of 6 : 11. What is 20% of the difference (in m2) in areas of both triangles?

(A) 157
(B) 149
(C) 153
(D) 164

1440. A policeman is chasing a thief at a speed of 12 km/h, and the thief is running at a speed of 8 km/h. If the policeman started 30 minutes late, find the time taken by the policeman to catch the thief.

(A) 120 minutes
(B) 60 minutes
(C) 90 minutes
(D) 100 minutes

Total Quizz:- 2541

Mathematics

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1432. A metallic solid cuboid of dimensions 36 cm × 22 cm × 12 cm is melted and recast in the form of cubes of side 6 cm. Find the number of the cubes so formed.

1433. The average of the first 10 natural numbers is _______.

1434. The profit obtained by selling on article for ₹86 is twice the loss obtained by selling the same article for ₹53. Find the cost price.

1435. When the integer n is divided by 5, the remainder is 3. What is the remainder if 6n is divided by 5?

1436. Two circles have radii of 27 cm and 36 cm. The distance between their centres is 45 cm. What is the length (in cm) of their common chord?

1437. If the price of rice is reduced by 24%, it enables Alok to buy 10 kg more rice for ₹2,500. The reduced rate of rice per kg is:

1438. The perimeter of a rectangle is 70 cm and its diagonal is 25cm. The area of the rectangle is:

1439. The average of the areas of 2 similar triangles is 706.5 m2 whose perimeters are in the ratio of 6 : 11. What is 20% of the difference (in m2) in areas of both triangles?

1440. A policeman is chasing a thief at a speed of 12 km/h, and the thief is running at a speed of 8 km/h. If the policeman started 30 minutes late, find the time taken by the policeman to catch the thief.

Total Quizz:- 2541

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1432. A metallic solid cuboid of dimensions 36 cm × 22 cm × 12 cm is melted and recast in the form of cubes of side 6 cm. Find the number of the cubes so formed.

1433. The average of the first 10 natural numbers is _______.

1434. The profit obtained by selling on article for ₹86 is twice the loss obtained by selling the same article for ₹53. Find the cost price.

1435. When the integer n is divided by 5, the remainder is 3. What is the remainder if 6n is divided by 5?

1436. Two circles have radii of 27 cm and 36 cm. The distance between their centres is 45 cm. What is the length (in cm) of their common chord?

1437. If the price of rice is reduced by 24%, it enables Alok to buy 10 kg more rice for ₹2,500. The reduced rate of rice per kg is:

1438. The perimeter of a rectangle is 70 cm and its diagonal is 25cm. The area of the rectangle is:

1439. The average of the areas of 2 similar triangles is 706.5 m2 whose perimeters are in the ratio of 6 : 11. What is 20% of the difference (in m2) in areas of both triangles?

1440. A policeman is chasing a thief at a speed of 12 km/h, and the thief is running at a speed of 8 km/h. If the policeman started 30 minutes late, find the time taken by the policeman to catch the thief.

Total Quizz:- 2541

Mathematics

English Topic Wise Quizz

Current Affairs Topic Wise Quizz

Hindi Topic Wise Quizz

Important Links

Subjects

Subjects

Exams