Mathematics Questions & Answers for Competitive Exams

1121. A, B and C can complete a work in 12, 15 and 20 days, respectively. How many days are required to finish the work if they work together?

(A) 5 days
(B) 3 days
(C) 6 days
(D) 4 days

1122. A man spends 35% of his monthly income on food and four-thirteenths of the remaining income on transport. He incurs some other expenses, but also saves Rs.6,300 per month, the latter being equal to 20% of the balance remaining just after spending on food and transport. What is his monthly income (in Rs.)?

(A) 67500
(B) 72,000
(C) 70,000
(D) 63000

1123. In June, Rohit’s bank account balance is ₹5,000 for 25 days, ₹20,000 for 2 days and ₹1,500 for 3 days. What is the average balance (in ₹) in Rohit's bank account in June?

(A) 5575
(B) 5650
(C) 5200
(D) 6000

1124. What is the number of digits required for numbering a book with 428 pages?

(A) 1176
(B) 1500
(C) 2000
(D) 988

1125. Divide some money in the ratio Ravi, Reeta and Rahul that 5 (Part of Ravi) = 3 (Part of Reeta) =11 (Part of Rahul). The money ratio of Ravi : Reeta : Rahul is equal to:

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

1126. A sum becomes ₹6,600 in 4 years at simple interest at a yearly interest rate of 5% per annum. What is the sum?

(A) ₹4,400
(B) ₹3,300
(C) ₹5,500
(D) ₹6,000

1127. The radius and height of a cylinder are in the ratio 6 : 7 and its volume is 792 cm3. Calculate its curved surface area in cm2.

(A) 490
(B) 226
(C) 264
(D) 262

1128. In ∆PQR, PR = 10 cm. Find the length of PT, where ST∥QR. Given that PS = 6 cm and QS = 14 cm.

(A) 2 cm
(B) 4 cm
(C) 1.5 cm
(D) 3 cm

1129. In an election between two candidates, one got 65% of the total valid votes. 20% of the votes were invalid. If the total number of votes was 7,500, the number of valid votes that the other candidate got was:

(A) 1,700
(B) 2,100
(C) 4,300
(D) 1,900

1130. L and M are the mid points of sides AB and AC of a triangle ABC, respectively, and BC = 18 cm. If LM || BC, then find the length of LM (in cm).

(A) 6
(B) 3
(C) 9
(D) 12

Total Quizz:- 2541

Mathematics

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1121. A, B and C can complete a work in 12, 15 and 20 days, respectively. How many days are required to finish the work if they work together?

1123. In June, Rohit’s bank account balance is ₹5,000 for 25 days, ₹20,000 for 2 days and ₹1,500 for 3 days. What is the average balance (in ₹) in Rohit's bank account in June?

1124. What is the number of digits required for numbering a book with 428 pages?

1125. Divide some money in the ratio Ravi, Reeta and Rahul that 5 (Part of Ravi) = 3 (Part of Reeta) =11 (Part of Rahul). The money ratio of Ravi : Reeta : Rahul is equal to:

1126. A sum becomes ₹6,600 in 4 years at simple interest at a yearly interest rate of 5% per annum. What is the sum?

1127. The radius and height of a cylinder are in the ratio 6 : 7 and its volume is 792 cm3. Calculate its curved surface area in cm2.

1128. In ∆PQR, PR = 10 cm. Find the length of PT, where ST∥QR. Given that PS = 6 cm and QS = 14 cm.

1129. In an election between two candidates, one got 65% of the total valid votes. 20% of the votes were invalid. If the total number of votes was 7,500, the number of valid votes that the other candidate got was:

1130. L and M are the mid points of sides AB and AC of a triangle ABC, respectively, and BC = 18 cm. If LM || BC, then find the length of LM (in cm).

Total Quizz:- 2541

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1121. A, B and C can complete a work in 12, 15 and 20 days, respectively. How many days are required to finish the work if they work together?

1123. In June, Rohit’s bank account balance is ₹5,000 for 25 days, ₹20,000 for 2 days and ₹1,500 for 3 days. What is the average balance (in ₹) in Rohit's bank account in June?

1124. What is the number of digits required for numbering a book with 428 pages?

1125. Divide some money in the ratio Ravi, Reeta and Rahul that 5 (Part of Ravi) = 3 (Part of Reeta) =11 (Part of Rahul). The money ratio of Ravi : Reeta : Rahul is equal to:

1126. A sum becomes ₹6,600 in 4 years at simple interest at a yearly interest rate of 5% per annum. What is the sum?

1127. The radius and height of a cylinder are in the ratio 6 : 7 and its volume is 792 cm3. Calculate its curved surface area in cm2.

1128. In ∆PQR, PR = 10 cm. Find the length of PT, where ST∥QR. Given that PS = 6 cm and QS = 14 cm.

1129. In an election between two candidates, one got 65% of the total valid votes. 20% of the votes were invalid. If the total number of votes was 7,500, the number of valid votes that the other candidate got was:

1130. L and M are the mid points of sides AB and AC of a triangle ABC, respectively, and BC = 18 cm. If LM || BC, then find the length of LM (in cm).

Total Quizz:- 2541

Mathematics

English Topic Wise Quizz

Current Affairs Topic Wise Quizz

Hindi Topic Wise Quizz

Important Links

Subjects

Subjects

Exams