**RPF SI Mock Test 4 Discussion LIVE **RPF Constable and RPF SI are few of the most important examinations for all Railway exam candidates. Aspirants preparing for these exams must know that there is high competition in any Railway exam. To help out students with their daily preparation, our OnlineTyari Railway exam expert, Aditya Sir will be taking regular classes.

These classes will cover some of the most important or expected questions for upcoming RPF SI 2018 examination.

**RPF SI Mock Test 4 Discussion LIVE**

**Expected Maths Questions**

- A plot of dimensions 100 m and 80 m has two roads of same width and perpendicular to each other in the middle of the plot for people to walk on. Rest of the plot apart from the roads is used for farming. If the width of the roads is 20 m then area of the plot used for farming is

- 3200 sq.m.
- 4400 sq.m.
- 4800 sq.m.
- 6300 sq.m.

- A man travelled a distance of 625 km in 8 hours, partly by bus at a speed of 75 km/hr and partly by train at a speed of 80 km/hr. The distance travelled by bus is:

- 225 km
- 240 km
- 270 km
- 295 km

- The average monthly income of A and B is Rs 7760. The average monthly income of B and C is Rs 10990 and that of C and A is Rs 9070. What is the annual income of B?

- Rs 120240
- Rs 124480
- Rs 112360
- Rs 116160

- The sum of five consecutive even numbers is equal to 180. What is the product of the largest and the smallest numbers?

- 1236
- 1226
- 1232
- None of these

- Vinita invested a certain amount at the rate of 8 percent per annum for 5 years and obtained a simple interest of Rs.3,800. Had she invested the same amount at the same rate of interest for 2 years, how much amount would she have obtained on compound interest at the end of 2 years?

- Rs.1,580.80
- Rs.1,520
- Rs.1,550.50
- Rs.1,550

- A diamond worth Rs.28,800 is broken into two pieces having weights in the ratio of 3 : 5. If the price varies as the square of the weight. Then find the loss occurred.

- 13500
- 15000
- 11500
- 16000

- What Is the difference between the compound interest and simple interest accrued on an amount of Rs.12,000 at the end of three years at the rate of 12%?

- 539.136
- 602.242
- 495.248
- 488.322

- Amir is 12 minutes late to reach his office when he travels at a speed of 30 km/h and he is 3 minutes early when he travels at a speed of 40 km/h then how much time he should take to reach his office on time?

- 48 minutes
- 50 minutes
- 54 minutes
- 57 minutes

- Total of 500 students belonging to junior school and senior school are in the ratio 2 : 3 and each juniors get 4 sweets and each seniors get 3 sweets. Find the remaining sweets when 6857 sweets are available for distribution among them?

- 5134
- 5167
- 5185
- 5157

- Anil, Bhola and Mukul participated in a race. If their speeds are in the ratio of 4 : 3 : 6, what is the ratio of the time taken to complete the race?

- 2 : 4 : 3
- 3 : 4 : 2
- 3 : 2 : 4
- 4 : 2 : 3

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