Mathematics Questions & Answers for Competitive Exams

611. The given line graph shows the number of scooters manufactured (in thousands) by companies X and Z, over the years. What is the approximate difference between the total production by companies X and Z in the given years?

(A) 205000
(B) 292000
(C) 192000
(D) 210000

612. A and B are centres of two circles of radii 32 cm and 8 cm, respectively. CD is a direct common tangent to the circles. If the length of AB = 30 cm, then the length of CD will be:

(A) 10 cm
(B) 20 cm
(C) 9 cm
(D) 18 cm

613. An 8 digit number is divisible by 99. If the digits are shuffled, then the number is always divisible by __________.

(A) 6
(B) 9
(C) 5
(D) 11

614. In a circle with centre O, ABC is a secant intersecting the circle at A and B and DC is a tangent to the circle at D. If DC = 12 cm and BC = 6 cm, then the length of AB is equal to:

(A) 20 cm
(B) 18 cm
(C) 22 cm
(D) 16 cm

615. In an election between two candidates, the defeated candidate secured 42% of the valid votes polled and lost the election by 2545800 votes. If 365500 votes were declared invalid and 30% people did not cast their vote, what was the approximate number of people (in millions) in the electorate who did NOT cast their votes?

(A) 5
(B) 6
(C) 8
(D) 7

616. A retail fruit vendor buys a score of apples for ₹400 and retails them for ₹264 at a dozen. What was his loss/gain per cent? (a score = 20 no’s)

(A) 20% profit
(B) 10% loss
(C) 10% profit
(D) 5% loss

617. Joey completed the school project in 15 days. How many days will Tim take to complete the same work if he is 25% more efficient than Joey?

(A) 8 days
(B) 10 days
(C) 12 days
(D) 16 days

618. In ΔPQR, S and T are points on PQ and PR, respectively, such that ST ∥ QR and ST divides the ΔPQR into two parts of equal areas. Then the ratio of PS and QS is:

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

619. Monthly expenditure of Ritvik decreases from ₹12,800 to ₹11,712. Find the percentage decrease in his expenditure.

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

620. If the radius of a sphere is doubled, then the volume of the sphere becomes _____ times the previous volume.

(A) eight
(B) two
(C) four
(D) one

Total Quizz:- 2541

Mathematics

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611. The given line graph shows the number of scooters manufactured (in thousands) by companies X and Z, over the years. What is the approximate difference between the total production by companies X and Z in the given years?

612. A and B are centres of two circles of radii 32 cm and 8 cm, respectively. CD is a direct common tangent to the circles. If the length of AB = 30 cm, then the length of CD will be:

613. An 8 digit number is divisible by 99. If the digits are shuffled, then the number is always divisible by __________.

614. In a circle with centre O, ABC is a secant intersecting the circle at A and B and DC is a tangent to the circle at D. If DC = 12 cm and BC = 6 cm, then the length of AB is equal to:

616. A retail fruit vendor buys a score of apples for ₹400 and retails them for ₹264 at a dozen. What was his loss/gain per cent? (a score = 20 no’s)

617. Joey completed the school project in 15 days. How many days will Tim take to complete the same work if he is 25% more efficient than Joey?

618. In ΔPQR, S and T are points on PQ and PR, respectively, such that ST ∥ QR and ST divides the ΔPQR into two parts of equal areas. Then the ratio of PS and QS is:

619. Monthly expenditure of Ritvik decreases from ₹12,800 to ₹11,712. Find the percentage decrease in his expenditure.

620. If the radius of a sphere is doubled, then the volume of the sphere becomes _____ times the previous volume.

Total Quizz:- 2541

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611. The given line graph shows the number of scooters manufactured (in thousands) by companies X and Z, over the years. What is the approximate difference between the total production by companies X and Z in the given years?

612. A and B are centres of two circles of radii 32 cm and 8 cm, respectively. CD is a direct common tangent to the circles. If the length of AB = 30 cm, then the length of CD will be:

613. An 8 digit number is divisible by 99. If the digits are shuffled, then the number is always divisible by __________.

614. In a circle with centre O, ABC is a secant intersecting the circle at A and B and DC is a tangent to the circle at D. If DC = 12 cm and BC = 6 cm, then the length of AB is equal to:

616. A retail fruit vendor buys a score of apples for ₹400 and retails them for ₹264 at a dozen. What was his loss/gain per cent? (a score = 20 no’s)

617. Joey completed the school project in 15 days. How many days will Tim take to complete the same work if he is 25% more efficient than Joey?

618. In ΔPQR, S and T are points on PQ and PR, respectively, such that ST ∥ QR and ST divides the ΔPQR into two parts of equal areas. Then the ratio of PS and QS is:

619. Monthly expenditure of Ritvik decreases from ₹12,800 to ₹11,712. Find the percentage decrease in his expenditure.

620. If the radius of a sphere is doubled, then the volume of the sphere becomes _____ times the previous volume.

Total Quizz:- 2541

Mathematics

English Topic Wise Quizz

Current Affairs Topic Wise Quizz

Hindi Topic Wise Quizz

Important Links

Subjects

Subjects

Exams