A Longsightedness can be corrected by using the _____ lens.
A. Concave
B. Convex
C. Diverging
D. None of these
For each prime number the under root i.e _/p is always a/an ___________ Number.
A. Rational number
B. Irrational number
C. Whole numberD. Neutral number
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If it takes 3 minutes to boil an egg. How much time will it take to boil 3 eggs together?
A. 3
B. 18
C. 6
D. 9
The time takes by Sunlight to reach the earth is ___________?
A. 1.3 sec
B. 10 min 50 sec
C. 5min
D. 8min 20 sec
What is the time required by moonlight to reach the earth?
A. 1.3 sec
B. 10.5 sec
C. 5min
D. 8min 40 sec