Category Archives: PPSC Past Paper Excise & Taxation Inspector Additional Directorate Excise, 2018 Solved MCQs

Sound travels at the fastest speed in?

A. steel
B. water
C. air
D. vacuum

Light travels at the fastest speed in?

A. glass
B. water
C. hydrogen
D. vacuum

Railway tracks are banked on curves?

A. necessary centrifugal force may be obtained from the horizontal component weight of the train
B. to avoid frictional force between the tracks and wheels
C. necessary centripetal force may be obtained from the horizontal component of the weight of the train
D. the train may not fly off in the opposite direction

بلبل کا بچہ پالنا ‘‘ سے کیا مراد ہے؟

A. اپنا مخالف پالنا
B. اپنا ہمدرد پالنا
C. اپنے سر دردی لینا
D. ہوشمندانہ طریقہ اپنان

He scoffed … the idea of revolution?

A. with
B. at
C. to
D. by

The most electronegative element among the following is?

A. sodium
B. bromine
C. fluorine
D. oxygen

The metal used to recover copper from a solution of copper sulphate is?

A. Na
B. Ag
C. Hg
D. Fe

If length 3 cubic Inch, width is 3 cubic inch height, 3 cubic inch than tell the volume?

A. 27 cubic Inches
B. 28 cubic inches
C. 30 cubic inches
D. None of these

The average age of a family of 10 members is 20 years. If the age of the youngest member of the family is 10 years, then the average age of the members of the family just before the birth of the youngest member was approximately?

A. 27.14 years
B. 12.5 years
C. 14.28 years
D. None of these

Mean of 10 numbers is 30. Later on it was observed that numbers 15, 23 are wrongly taken as 51, 32. The correct mean is?

A. 25.5
B. 32
C. 30
D. 34.5