Mathematics Questions & Answers for Competitive Exams

621. If a circle whose centre is (2, 3) touches the line 4x + 3y − 7 = 0, then the radius of the circle is:

(A) 4 unit
(B) 1 unit
(C) 2 unit
(D) 3 unit

622. The internal length, breadth and height of a cardboard box are 6 cm, 10 cm and 12 cm, respectively. How many boxes are needed in which cubes whose volume is 2160 cm3 can be packed?

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

623. When a number is divided by 512 it leaves a remainder 67. If the same number is divided by 32, then what will be the remainder?

(A) 4
(B) 0
(C) 5
(D) 3

624. The given line graph shows the number of scooters manufactured (in thousands) by companies X and Z, over the years. What is the average number of scooters manufactured by company X over the given period?

(A) 126500
(B) 213000
(C) 256000
(D) 116500

625. The triangle has sides 3 cm, 4 cm and 5 cm. What is the length of the perpendicular from the opposite vertex to the side whose length is 5 cm?

(A) 2.4 cm
(B) 3.5 cm
(C) 1.4 cm
(D) 2.2 cm

626. In ∆EFG, XY ∥ FG, area of the quadrilateral XFGY = 44 m2. If EX : XF = 2 : 3, then find the area of ∆EXY (in m2).

(A) 8.38
(B) 9.46
(C) 7.28
(D) 8.10

627. 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

628. 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

629. 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

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

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

Total Quizz:- 2541

Mathematics

Mathematics is a core subject in many competitive exams, and proficiency in this area is essential for solving quantitative problems efficiently. Online Sarkari Exam provides a wide range of resources to help you master mathematical concepts and techniques. Our materials include step-by-step solutions, practice problems, and interactive tutorials covering topics such as algebra, arithmetic, geometry, and statistics.

We focus on problem-solving strategies and shortcuts that can help you tackle complex questions quickly. Our practice tests are designed to simulate actual exam conditions, allowing you to gauge your proficiency and improve your speed and accuracy.

621. If a circle whose centre is (2, 3) touches the line 4x + 3y − 7 = 0, then the radius of the circle is:

622. The internal length, breadth and height of a cardboard box are 6 cm, 10 cm and 12 cm, respectively. How many boxes are needed in which cubes whose volume is 2160 cm3 can be packed?

623. When a number is divided by 512 it leaves a remainder 67. If the same number is divided by 32, then what will be the remainder?

624. The given line graph shows the number of scooters manufactured (in thousands) by companies X and Z, over the years. What is the average number of scooters manufactured by company X over the given period?

625. The triangle has sides 3 cm, 4 cm and 5 cm. What is the length of the perpendicular from the opposite vertex to the side whose length is 5 cm?

626. In ∆EFG, XY ∥ FG, area of the quadrilateral XFGY = 44 m2. If EX : XF = 2 : 3, then find the area of ∆EXY (in m2).

627. 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?

629. 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?

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

Total Quizz:- 2541

Mathematics

English Topic Wise Quizz

Current Affairs Topic Wise Quizz

Hindi Topic Wise Quizz

Important Links

Subjects

Subjects

Exams

Mathematics

Home / Subject / Mathematics

621. If a circle whose centre is (2, 3) touches the line 4x + 3y − 7 = 0, then the radius of the circle is:

622. The internal length, breadth and height of a cardboard box are 6 cm, 10 cm and 12 cm, respectively. How many boxes are needed in which cubes whose volume is 2160 cm3 can be packed?

623. When a number is divided by 512 it leaves a remainder 67. If the same number is divided by 32, then what will be the remainder?

624. The given line graph shows the number of scooters manufactured (in thousands) by companies X and Z, over the years. What is the average number of scooters manufactured by company X over the given period?

625. The triangle has sides 3 cm, 4 cm and 5 cm. What is the length of the perpendicular from the opposite vertex to the side whose length is 5 cm?

626. In ∆EFG, XY ∥ FG, area of the quadrilateral XFGY = 44 m2. If EX : XF = 2 : 3, then find the area of ∆EXY (in m2).

627. 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?

629. 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?

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

Total Quizz:- 2541

Mathematics

English Topic Wise Quizz

Current Affairs Topic Wise Quizz

Hindi Topic Wise Quizz

Important Links

Subjects

Subjects

Exams