Miscellaneous (Railway Maths)

Total Questions: 34

1. Village A has a population of 72,000, which is decreasing at the rate of 1,000 per year. Village B has a population of 54,000, which is increasing at the rate of 800 per year. In how many years will the population of both the villages be the same ? [Group D 26/08/2022 (Morning) ]

Correct Answer: (c) 10
Solution:

2. Which of the following relations would calculate the cost x of m notebooks, if the cost of n notebooks is ₹1,680. [Group D 29/08/2022 (Afternoon) ]

Correct Answer: (d) m/x = n/1680
Solution:

3. There are two classrooms A and B having a certain number of students. If 5 students are shifted from A to B, then B has twice the number of students as A. If 1 student is sent from B to A, then both classrooms will have the same number of students. How many students are there in A? [Group D 30/08/2022 (Morning)]

Correct Answer: (a) 17
Solution:

4. The cost of 12 pens and 7 pencils is ₹233. If the cost of a pen decreases by ₹1.50 and the cost of a pencil increases by ₹1, then the cost of 2 pens and 3 pencils is ₹48. What is the original cost of 4 pens and 1 pencil? [Group D 02/09/2022 (Morning)]

Correct Answer: (a) ₹71
Solution:

5. Find the answer of given question? [Group D 06/09/2022 (Afternoon) ]

Correct Answer: (a) 421
Solution:

6. Gopal went to a bank to withdraw ₹4,000. He asked the cashier to give the cash in ₹50 and ₹100 notes only. Gopal got 50 notes in all. How many ₹50 notes did he receive? [Group D 08/09/2022 (Morning)]

Correct Answer: (c) 20
Solution:

7. If consumption function = 50 + 0.6Y and Investment = 20, then find the equilibrium income. [Group D 15/09/2022 (Evening) ]

Correct Answer: (d) 175
Solution:

8. A taxi charges a fixed charge of ₹40 and an additional charge per kilometre. A person pays ₹150 for 11 km of distance travelled. Find out the charges paid by Ramesh if he travelled for a distance of 20 km. [Group D 18/09/2022 (Morning)]

Correct Answer: (d) ₹240
Solution:

9. A has a certain amount of money and B also has some money. If A gives ₹130 to B, then B will have 1.5 times the amount left with A. Instead, if B gives ₹70 to A, then A will have 2 times the amount left with B. What is the total amount of money that A and B together have between them? [Group D 28/09/2022 (Evening)]

Correct Answer: (b) ₹750
Solution:

10. In a movie theater, the price of the ticket per kid is $2 while per adult it is $5. On a particular day, 2000 people bought tickets and an amount of $5,050 was collected. Find number of $2 tickets sold on that day. [Group D 29/09/2022 (Evening)]

Correct Answer: (a) 1650
Solution: