Mathematics Questions & Answers for Competitive Exams

751. Find the whole surface area of a cuboid having a length of 19 cm, breadth of 9 cm and height of 4.5 cm.

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

752. If 640 ÷ 8 + 930 ÷ 15 – k + 32 × 5 = 1104 ÷ 16 × 148 ÷ 37, then the value of k is:

(A) 276
(B) 26
(C) 35
(D) 302

753. The sum of the present ages of a father and son is 50 years. If after 5 years, the father’s age will be 5 times the age of the son, then what was the father’s age 5 years ago?

(A) 36
(B) 47
(C) 43
(D) 40

754. Let C be a circle with center O and PQ be the diameter of C. Let AB be a chord on C. If ∠QOB = 40°, ∠AOP = 80°, then find ∠AOB.

(A) 100°
(B) 60°
(C) 90°
(D) 70°

755. In two successive years, 75 and 50 employees of a company appeared at the departmental examination. Respectively, 84% and 52% of them passed. The average rate of pass percentage is:

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

756. Teena does half of a task in 6 days. Later, with Shyam’s help, she completes the remaining work in 4 days. Shyam alone can finish the entire work in:

(A) 21 days
(B) 24 days
(C) 18 days
(D) 12 days

757. In how many years will a sum of ₹4,250 yield a simple interest of ₹510 at a rate of 6% per annum?

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

758. A shopkeeper sold an article at a 26% profit. On selling it for ₹2,250 more, he would get a profit of 41%. If this article is sold at 12% profit, then the selling price would be:

(A) ₹16,800
(B) ₹15,000
(C) ₹15,800
(D) ₹16,120

759. Shantanu’s income decreased from ₹42,800 to ₹37,236. Find the percentage decrease in his income.

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

760. Study the following graph and answer the question that follows. The following bar graph shows the percentage profit earned by two companies A and B over the given years. The incomes of two companies A and B in 2006 were in the ratio 3 : 4, respectively. What was the respective ratio of their expenditures in 2006?

(A) 14 : 19
(B) 7 : 22
(C) 27 : 35
(D) 15 : 22

Total Quizz:- 2541

Mathematics

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751. Find the whole surface area of a cuboid having a length of 19 cm, breadth of 9 cm and height of 4.5 cm.

752. If 640 ÷ 8 + 930 ÷ 15 – k + 32 × 5 = 1104 ÷ 16 × 148 ÷ 37, then the value of k is:

753. The sum of the present ages of a father and son is 50 years. If after 5 years, the father’s age will be 5 times the age of the son, then what was the father’s age 5 years ago?

754. Let C be a circle with center O and PQ be the diameter of C. Let AB be a chord on C. If ∠QOB = 40°, ∠AOP = 80°, then find ∠AOB.

755. In two successive years, 75 and 50 employees of a company appeared at the departmental examination. Respectively, 84% and 52% of them passed. The average rate of pass percentage is:

756. Teena does half of a task in 6 days. Later, with Shyam’s help, she completes the remaining work in 4 days. Shyam alone can finish the entire work in:

757. In how many years will a sum of ₹4,250 yield a simple interest of ₹510 at a rate of 6% per annum?

758. A shopkeeper sold an article at a 26% profit. On selling it for ₹2,250 more, he would get a profit of 41%. If this article is sold at 12% profit, then the selling price would be:

759. Shantanu’s income decreased from ₹42,800 to ₹37,236. Find the percentage decrease in his income.

Total Quizz:- 2541

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751. Find the whole surface area of a cuboid having a length of 19 cm, breadth of 9 cm and height of 4.5 cm.

752. If 640 ÷ 8 + 930 ÷ 15 – k + 32 × 5 = 1104 ÷ 16 × 148 ÷ 37, then the value of k is:

753. The sum of the present ages of a father and son is 50 years. If after 5 years, the father’s age will be 5 times the age of the son, then what was the father’s age 5 years ago?

754. Let C be a circle with center O and PQ be the diameter of C. Let AB be a chord on C. If ∠QOB = 40°, ∠AOP = 80°, then find ∠AOB.

755. In two successive years, 75 and 50 employees of a company appeared at the departmental examination. Respectively, 84% and 52% of them passed. The average rate of pass percentage is:

756. Teena does half of a task in 6 days. Later, with Shyam’s help, she completes the remaining work in 4 days. Shyam alone can finish the entire work in:

757. In how many years will a sum of ₹4,250 yield a simple interest of ₹510 at a rate of 6% per annum?

758. A shopkeeper sold an article at a 26% profit. On selling it for ₹2,250 more, he would get a profit of 41%. If this article is sold at 12% profit, then the selling price would be:

759. Shantanu’s income decreased from ₹42,800 to ₹37,236. Find the percentage decrease in his income.

Total Quizz:- 2541

Mathematics

English Topic Wise Quizz

Current Affairs Topic Wise Quizz

Hindi Topic Wise Quizz

Important Links

Subjects

Subjects

Exams