Competition Guide

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A very simple but confusing puzzle.

A lady buys goods worth rs.200 from a shop.(Shopkeeper selling the goods with zero profit).The lady gives him 1000 rs note. The shopkeeper gets the change from the next shop and keeps 200 for himself and returns rs.800 to d lady.Later the shopkeeper of the next shop comes with the 1000rs note saying"duplicate" and takes his money back.

How much LOSS did the shopkeeper had?

21. CNG stands for?
A. Converted Natural Gas
B. Conduced Natural Gas
C. Conducted Natural Gas
D. Compressed Natural Gas

Answer: D

Which from the following is NOT a conductor?
A. Aluminium
B. Silicon
C. Graphite
D. All are conductors

Answer: d

A camera uses a __________ to form an image.
A. convex lens
B. concave lens
C. condenser lens
D. none of these

Answer: A

18. The most densest substance on the Earth is __________.
A. Platinum
B. Copper
C. Steel
D. Osmium

Answer: d

17. The SI unit of "pressure" is _________.
A. pascal
B. joule
C. tesla
D. henry

Answer: a

16. Deficiency of Vitamin-D results in __________.
A. night blindness
B. rickets
C. scurvy
D. hair fall

Answer: b

15. Each day human body breathe in __________ liters of air.
A. 5,000 to 10,000
B. 10,000 to 15,000
C. 15,000 to 20,000
D. 20,000 to 25,000

Answer: c

14. The most abundant element in the Earth's crust is _______.
A. Oxygen
B. Hydrogen
C. Carbon Dioxide
D. Silicon

Answer: a

The most abundant element in the universe is __________.
A. Oxygen
B. Hydrogen
C. Carbon Dioxide
D. Silicon

Answer: b

12. The average adult has a blood volume of about __________ liters.
A. 4
B. 5
C. 6
D. 7

Answer: b