RRB ALP & Technician Mock Test (English) - 25 - RRB Group D / RPF Constable MCQ

If the radius of a circle is increased by 27.5%, then the area of the circle is increased by:

A shopkeeper purchases 16 erasers for Rs 12 and sells them at 18 erasers for Rs 14. Thus he earns a profit % of ?

An angle is equal to 5π/8 radians. What is its measure in degrees?

If 19^4.8 × 19^-5.3 × 19^3x/5 = 19^9.7 then x = ?

If  then what will be the value of 

An aeroplane covers a certain distance at a speed of 384 kmph in 5 1/6hr. To cover the same distance in 5 1/3hr, it must travel at a speed of:

A bus travels 280 km in one hour before some fault happens, then it travel for 360 km at 40 kmph. For the entire trip, what was the average speed?

Four equal glasses are filled with mixture of milk and water. The proportion of milk and water in each glass is as follows : In the first glass 2 : 3, in the second glass 1 : 3, in the third glass 7 : 3 and in the fourth glass 9 : 11. The contents of the four glasses are emptied onto a single vessel. What is the proportion of milk and water in it?

A motorist, riding on a road at the speed of 20 km/hr passes a man who was walking in the same direction. The man could see the motorist for 16 min and it was visible to him up to a distance of 1.6 km. What was the speed of man?

After selling an item, it is found that profit is 35% of the cost price of item. If the cost price is increased by 17.5% keeping the selling price samer, then what approximate percent of selling price is profit?

Two trains which are 250 m long each are moving in opposite directions. They cross each other in 16 seconds. If one train is moving one and a half times as fast the other train, then find the speed of the faster train.

Simple interest for a sum of Rs 1725 for 4 yr is Rs 427.5 more than the simple interest for Rs 1350 for 3 yrs for the same rate of interest. Find the rate of interest.

A boat takes three and one fifth of time taken by it to go downstream while coming in upstream. If speed of current is 5 km /hr. find the speed of boat.

If a student scores 35% marks then he is failed by 87.5 marks. But if he scores 48% marks then he is passed with 75 marks. Find the passing marks.

In an election 10% voters did not vote and 9.09% voters declared invalid and the loser got 40% of the valid votes. If the winner won by 1800 votes then find the voting list.

Directions

Find the wrong number:

9,   20,     34,   48,   65

Select the related word/letters/number from the given alternatives.

17 : 70 : : 21 : ?

Choose the odd word/letters/number/number pair from the given alternatives

A series is given with one term missing. Choose the correct alternative from the given ones that will complete the series.

BC, HI, NO, ?

Select the related word/letters/number from the given alternatives.

Painter : Gallery:: Mechanic : ?

Select the related word/letters/number from the given alternatives.

CDE : EFH : : IJK : ?

Select the related word/letters/number from the given alternatives.

20 : 30 : : 42 : ?

If "+" means "minus", "×" means "divided by", "÷" means "plus" and "–" means "multiplied by",

then 120 × 12 + 6 – 8 ÷ 9= ?

Introducing a girl, a boy says, “She is the daughter of the brother of my father’s sister.” How is the girl related to the boy?

Find the wrong number in the given series:

4 7 10 95 376 935

From among the given alternatives select the one in which the set of numbers is most like the set of numbers given in the question.

Given set: (15, 18, 12)