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In which of the following series, the number of the letters skipped between adjacent letters is same?

AR S T U
BU W X Y
CN P Q S
DW X Y A

Find the odd one out.

(IMO 2015)

A
B
C
D

Which country has the highest air pollution level among all European Union countries?

AGermany
BFrance
CGreece
DPoland

Change the given direct sentence to indirect. "Drive carefully!" Ram said to me.

ARam said to me drive carefully.
BRam ordered me drive carefully.
CRam told me to drive carefully.
DNone of these

Who was the first earthling (mammal) to orbit the Earth in 1957 in Sputnik 2 launched by the Soviet Union?

ALaika
BCoco
CHam
DFelicette

Which of the following fact is correct about asteroids ?

AAsteroids do not revolve around the Sun the way planets do.
BThe asteroid belt is between Venus and Jupiter.
CAsteroids are planet like objects, but smaller and often irregularly shaped.
DAsteroids cannot be classified into groups.

A simple machine is a basic mechanical device for applying force. Fill in the blank about the screw, which is a simple machine. The screw is a(n) _________ wrapped around a central cylinder.


ALever
BInclined plane
CWedge
DWheel and axle

You are working in MS-Word applications. Which of the following is a volatile memory that stores all the data of MS-Word application that is currently running on the computer?

AHard disk
BROM
CRAM
DFlash drive

A change in which the substance can get back to its original form is called a physical change. Which of the following is a physical change?

ABurning of paper
BBursting of crackers
CCooking of food
DMelting of ice

Who has become world's top women's singles in the latest world ranking released by Badminton World Federation?

A
B
C
D None of these