Royal marines Interview Questions, Process, and Tips

Ques:- A person with some money spends 1/3 for cloths, 1/5 of the remaining for food and 1/4 of the remaining for travel. He is left with Rs 100/- How much did he have with him in the begining?

ans: 250 rs exactly

Ques:- Multiply 239 x 785
Ques:- What was your favourite manager and why
Ques:- There is a sequence with min value 100.I want to alter this sequence to min value as 101.If the table has already data in the sequence column as 100,101,102…Is it possible to do so ?
Ques:- Find the odd man out:
10, 25, 45, 54, 60, 75, 80
A. 75
B. 54
C. 45
D. 10

54

Ques:- heat loss from a surface can be minimized by?

heat loss from a surface can be reduced by polishing the surface coz polished surface is bad radiator and bad absorber of heat

Ques:- WHY ARE YOUR LEFT CURRENT JOB.
Ques:- How to calculate bearing number to diameter of the inner and outer rings?
Ques:- TELL ME SOMETHING ABOUT UR SELF.
Ques:- A sum of Rs. 390 was divided among 450 boys and girls. Each girl gets 50 paise and each boy gets one rupee. How many girls are there among them?
A. 100
B. 110
C. 120
D. 130

120

Ques:- Where you are right now?
Ques:- A cylindrical container has a radius of eight inches with a height of three inches. Compute how many inches should be added to either the radius or height to give the same increase involume?
Ques:- Which is the biggest mistake of your life and what did you learn from that?
Ques:- A number of cats got together and decided to kill between them 999919 mice. Every cat killed an equal number of mice. Each cat killed more mice than there were cats. How many cats do you think there were ?

999,919 = 991 × 1,009

Number of cats= 991
Number of mice killed by each cat=1,009

Ques:- If a 200 m long train crosses a platform of the same length as that of the train in 20 seconds, then the speed of the train is
A. 50 km/hr
B. 60 km/hr
C. 70 km/hr
D. 72 km/hr

3600 sec in 1 hr.. 1000 M in 1 km so to covert m/s to km /hr you multiply the value with (3000/1000) .. so 3000 divided by 1000 will give you 18/5 it’s like constant value.. to convert m/s to km/ hr we can use this 18/5.. hope you understand

Ques:- There is food for 760 men for 22 days. How many more men should join after two days so that the same food may last for 19 days more?
Ques:- The least number should be added to 2497 so that the sum is exactly divisible by 5, 6, 4 and 3 is
A. 3
B. 13
C. 23
D. 33

23

Ques:- How do you react in a situation where you need to take an immediate decision? What process will you follow for decision making in such a critical situation?

find out what is the problem and taking the bad out always works.

Ques:- Why u choose MBA after sicence bacground in graduation?
Ques:- You have two jars, 50 red marbles and 50 blue marbles. A jar will be picked at random, and then a marble will be picked from the jar. Placing all of the marbles in the jars, how can you maximize the chances of a red marble being picked? What are the exact odds of getting a red marble using your scheme?

put 1 red marble in one jar and all the rest (99) in the
other.
This gives you 50% from the first jar (if they pick that
jar they will get red 100% of the time). For the other jar
the chances are 49/99 or 49.494949%. Divide that by 2 and
its 24.7474%. Total odds are 50% plus 24.7474% = 74.7474%

Ques:- How have you deal with a difficult customer?
Ques:- Nitin borrowed some money at the rate of 6% p.a. for the first three years, 9% p.a. for the next five years and 13% p.a. for the period beyond eight years. If the total interest paid by him at the end of eleven years is Rs. 8160, how much money did he borrow?

Let the money borrowed by Nitin=Rs.P

According to the question,

(P×6×3)/100+(P×9×5)/100+(P×13×3)/100=Rs.8160
ans=8000

Ques:- The surface of a cube is 24sq cm. Evaluate its volume?
Ques:- Tell us about college and project.
Ques:- There are 9 coins. Out of which one is odd one i.e weight is less or more. How many iterations of weighing are required to find odd coin?

How will you know the odd is in lighter one or heavier one from only one weighing. It will require 2 weighing to find the odd set and one weighing for odd coin in that set i.e total 3 weighings.

Ques:- Complete the series. 8 2 14 6 11 ? 14 6 18 12.

9

Ques:- The face value of 8 in the number 458926 is
A. 8
B. 1000
C. 8000
D. 8926

A

Ques:- Difference between mass and weight
Ques:- There are two positive numbers in the ratio 5:8. If the larger number exceeds the smaller by 15, then find the smaller number?