RAILWAY RRB EXAM MATHS 10 DEC
Math Questions with Answers
-
Q.No: 1
If Dinesh estimates his profit as 20% of the selling price, then his profit percentage on C.P is ?
- A) 25%
- B) 22%
- C) 20%
- D) 17%
-
Q.No: 2
A chemist has 20L of a solution that has 10% Nitric acid by volume. He wants to dilute the solution to 5% strength by adding water. How many litres of water must be added?
- A) 15
- B) 20
- C) 25
- D) 30
-
Q.No: 3
The perimeter of a square is 2.2 m. If the side of the square is 15 cm less than the length of the rectangle and is 5 cm more than the breadth of the rectangle, then what is the perimeter of the rectangle (in m)?
- A) 2.1 m
- B) 2.2 m
- C) 2.4 m
- D) 2.5 m
-
Q.No: 4
When one is added to each of two given numbers, their ratio becomes 3:4 and when 5 is subtracted from each, the ratio becomes 7:10. The numbers are:
- A) 8, 11
- B) 11, 15
- C) 26, 35
- D) 27, 36
-
Q.No: 5
Bharat's average expenses for 4 days is Rs. 31. If he spends Rs. 36.75 on the first day, Rs. 44.78 on the second day, and Rs. 42.47 on the third day, how much money (in Rs.) did he spend on the 4th day?
- A) 0
- B) 12.62
- C) 13.54
- D) 12.69
BUY PRATIYOGITA NIRDESHIKA – Study Material-
2023 yearbook for 2024 exams E-Book Price only -50 Rs
Buy pratiyogitanirdeshika – Study Material
MPPSC – Assistant Professor Exam Price Only – Rs250.
Buy pratiyogitanirdeshika – Study Material
Aabkari Aarkshak 2024-25 Exam Price Only – Rs250.
Usefull Links
Latest News
Blog
ई-पुस्तकें
