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Directions to Solve

Many of us believe that science is something modern ...(1)... the truth is that ...(2)... has been using science for ...(3)... very long time. However, it has ...(4)... a greater effect on human lives in the last 25 ...(5)... 30 years than in the hundreds of years ...(6)... the invention of the plough. The ...(7)... gifts of science have modern life ...(8)... and comfortable. But science has ...(9)... the same time created new problems. one of these which may become ...(10)... in the years to come, is ...(11)... of "jet-lag". With the coming of modern jets. flying at more than 900 km/hr, the world ...(12)... very small indeed. Today if you ...(13)... New Delhi at 4.00 in the morning, you ...(14)... eat an early breakfast in the sky ...(15)... kabul, and be in London by about 1.00pm.

Q1: (solve as per the direction given above)

A at

B on

C over

Q2:
Find out how will the key figure (X) look like after rotation.

A 3

B 2

C 1

D 4

Q3:
Find out how will the key figure (X) look like after rotation.

A 2

B 1

C 3

D 4

Q4:
Find out how will the key figure (X) look like after rotation.

A 2

B 3

C 4

D 1

Q5:
Find out how will the key figure (X) look like after rotation.

A 3

B 4

C 1

D 2

Q6:
Find out how will the key figure (X) look like after rotation.

A 1

B 2

C 4

D 3

Q7: According to principle of conservation of energy, the total momentum of a system of masses in any direction remains constant unless acted upon by an external force in that direction.

A False

B True

Q8: The friction experienced by a body, when in motion, is known as

A dynamic friction

B rolling friction

C static friction

D limiting friction

Q9: Two balls of equal mass and of perfectly elastic material are lying on the floor. One of the ball with velocity v is made to struck the second ball. Both the balls after impact will move with a velocity

A v/2

B v/4

C v/8

D v

Q10: The term 'force' may be defined as an agent which produces or tends to produce, destroys or tends to destroy motion.

A Disagree

B Agree