Mathematics Questions & Answers for Competitive Exams

71. A shopkeeper offers a discount of 24 % on the marked price. On a special sale day, he offers an extra 30% off coupon after the first discount. If the article was sold for ₹ 7 comma 700.70 comma what is the marked price left parenthesis in ₹ right parenthesis of the article ?

(A) 14475
(B) 17475
(C) 14745
(D) 17745

72. A school has two rectangular playgrounds, which are similar in shape. If the length and the breadth of the first playground are given as 224 m and 160 m, respectively, then which of the following options CANNOT be the dimensions of the second playground?

(A) Length = 273 m; Breadth = 195 m
(B) Length = 168 m; Breadth = 120 m
(C) Length = 210 m; Breadth = 150 m
(D) Length = 343 m; Breadth = 255 m

73. Determine the value of the product (4a + 3b) (16a2 − 12ab + 9b2) for a = 2 and b = 3.

(A) 1131
(B) 1141
(C) 1231
(D) 1241

74. Simplify the given expression.

(A) 2
(B) 12
(C) 20
(D) 4

75. Amita can build a room in the same amount of time that Bina and Sita working together can build. If Amita and Bina together could do it in 25 days and Sita alone in 35 days, then how many days are required for Bina alone to do the same work?

(A) 152 Days
(B) 175 Days
(C) 165 Days
(D) 180 Days

76. A boat can travel 16.9 km downstream in 52 min. If the speed of the current is 3 km/h, then how much time (in hours) will the boat take to travel 84 km upstream?

(A) 6
(B) 13.5
(C) 6.22
(D) 7.5

77. If one angle of triangle PQR is greater than the sum of the other two, the triangle PQR will be:

(A) obtuse angle
(B) equilateral
(C) right angle
(D) acute angle

78. The following table shows the marks of a student in 5 tests in the subjects Maths, Physics, and Chemistry (out of 100 for each subject). Study the table and answer the question that follows. The ratio of the average marks obtained by the student in test 2 to the average marks he got in Maths in all tests, is:

(A) 21∶25
(B) 4∶7
(C) 43∶45
(D) 4∶3

79. Two trains, 140 m and 120 m in length, are running in the same direction at the speed of 60 km/h and 78 km/h, respectively. In how much time will they completely cross each other?

(A) 52 seconds
(B) 58 seconds
(C) 48 seconds
(D) 65 seconds

80. Simplify the following. 72 ÷ 8 × 4 +40 - 35 ÷ 5 + 15

(A) 24
(B) 84
(C) 48
(D) 9

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.

71. A shopkeeper offers a discount of 24 % on the marked price. On a special sale day, he offers an extra 30% off coupon after the first discount. If the article was sold for ₹ 7 comma 700.70 comma what is the marked price left parenthesis in ₹ right parenthesis of the article ?

72. A school has two rectangular playgrounds, which are similar in shape. If the length and the breadth of the first playground are given as 224 m and 160 m, respectively, then which of the following options CANNOT be the dimensions of the second playground?

73. Determine the value of the product (4a + 3b) (16a2 − 12ab + 9b2) for a = 2 and b = 3.

74. Simplify the given expression.

75. Amita can build a room in the same amount of time that Bina and Sita working together can build. If Amita and Bina together could do it in 25 days and Sita alone in 35 days, then how many days are required for Bina alone to do the same work?

76. A boat can travel 16.9 km downstream in 52 min. If the speed of the current is 3 km/h, then how much time (in hours) will the boat take to travel 84 km upstream?

77. If one angle of triangle PQR is greater than the sum of the other two, the triangle PQR will be:

79. Two trains, 140 m and 120 m in length, are running in the same direction at the speed of 60 km/h and 78 km/h, respectively. In how much time will they completely cross each other?

80. Simplify the following. 72 ÷ 8 × 4 +40 - 35 ÷ 5 + 15

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

71. A shopkeeper offers a discount of 24 % on the marked price. On a special sale day, he offers an extra 30% off coupon after the first discount. If the article was sold for ₹ 7 comma 700.70 comma what is the marked price left parenthesis in ₹ right parenthesis of the article ?

72. A school has two rectangular playgrounds, which are similar in shape. If the length and the breadth of the first playground are given as 224 m and 160 m, respectively, then which of the following options CANNOT be the dimensions of the second playground?

73. Determine the value of the product (4a + 3b) (16a2 − 12ab + 9b2) for a = 2 and b = 3.

74. Simplify the given expression.

75. Amita can build a room in the same amount of time that Bina and Sita working together can build. If Amita and Bina together could do it in 25 days and Sita alone in 35 days, then how many days are required for Bina alone to do the same work?

76. A boat can travel 16.9 km downstream in 52 min. If the speed of the current is 3 km/h, then how much time (in hours) will the boat take to travel 84 km upstream?

77. If one angle of triangle PQR is greater than the sum of the other two, the triangle PQR will be:

79. Two trains, 140 m and 120 m in length, are running in the same direction at the speed of 60 km/h and 78 km/h, respectively. In how much time will they completely cross each other?

80. Simplify the following. 72 ÷ 8 × 4 +40 - 35 ÷ 5 + 15

Total Quizz:- 2541

Mathematics

English Topic Wise Quizz

Current Affairs Topic Wise Quizz

Hindi Topic Wise Quizz

Important Links

Subjects

Subjects

Exams