M C Q s D r i v e

Maths 2024 MCQs [All-Courses]

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Prepare effectively with our Maths MCQs designed for PPSC, FPSC, NTS, OTS, PTS, AJKPSC, BPSC, KPPSC, PMS, CSS, and all other competitive exams.
Our questions cover Arithmetic, Algebra, Geometry, Ratios, Percentages, Equations, Word Problems, and basic to advanced quantitative skills.

The average of 13 numbers is 60. Average of the first 7 of them is 57 and that of the last 7 is 61. Find the 8th number?
A 46
B 32
C 68
D 51
Correct Answer: 46
Find the average of the first 20 natural numbers?
A 10
B 11.5
C 12
D 10.5
Correct Answer: 10
The average of 11 results is 50, if the average of first six results is 49 and that of the last six is 52. Find the sixth result?
A 46
B 56
C 34
D 57
Correct Answer: 56
The average of five results is 46 and that of the first four is 45. The fifth result is__________?
A 1
B 10
C 12.5
D 50
Correct Answer: 50
Three years ago the average age of a family of six members was 19 years. A boy have been born, the average age of the family is the same today. What is the age of the boy?
A 1 year
B 1.5 years
C 2 years
D 2.5 years
Correct Answer: 1 year
The average salary per head of the entire staff of an office including the officers and clerks is Rs.90. The average salary of officers is Rs.600 and that of the clerks is Rs.84. If the number of officers is 2, find the number of officers in the office?
A 1540
B 960
C 840
D 1020
Correct Answer: 1020
The average marks in mathematics scored by the students of a school at the public examination were 39. If four of these students who actually scored 5, 12, 15 and 19 marks at the examination had not been sent up, the average marks for the school would have been 44. Find the number of students sent up for examination from the school?
A 20
B 25
C 30
D 32
Correct Answer: 25
Nine men went to a hotel. Eight of them spent Rs.3 each over their meals and the ninth spent Rs.2 more than the average expenditure of all the nine. Determine the total money spent by them?
A Rs.29.25
B Rs.30.25
C Rs.32
D Rs.35
Correct Answer: Rs.29.25
The average age 9 members of a committee are the same as it was 2 years ago, because an old number has been replaced by a younger number. Find how much younger is the new member than the old number?
A 7 years
B 11 years
C 18 years
D 27 years
Correct Answer: 18 years
The average temperature for Monday, Tuesday, Wednesday and Thursday was 48 degrees and for Tuesday, Wednesday, Thursday and Friday was 46 degrees. If the temperature on Monday was 42 degrees. Find the temperature on Friday?
A 40 degrees
B 38 degrees
C 36 degrees
D 34 degrees
Correct Answer: 34 degrees