A quantity which does not change is called?
(A). Variable
(B). Constant
(C). Dependent Variable
(D). None of these
Which number can be placed at the sign (?) interrogation: 3, 6, 15, ?, 123 , 366?
(A). 34
(B). 59
(C). 42
(D). 60
The lens in the human eye is?
(A). Convex Lens
(B). Concave Lens
(C). Piano Concave Lens
(D). None of these
If b = 1 then b3/b2 = ?
(A). 3
(B). 2
(C). 1
(D). 0
Which gas was commonly used in airships?
(A). Nitrogen
(B). Helium
(C). Hydrogen
(D). Hydrogen sulfide
Complete the number series: 4, 6, 9, 13, ____ ?
(A). 15
(B). 12
(C). 18
(D). 17
Human heart comprises how many chambers?
(A). 2
(B). 4
(C). 6
(D). 8
If it takes 5 minutes to boil 2 eggs together how long will it take to boil 10 eggs together?
(A). 50 minutes
(B). 35 minutes
(C). 10 minutes
(D). 5 minutes
Study of Spiders is called?
(A). Arachnology
(B). Serology
(C). Gerontology
(D). None of these
The square of standard deviation is called?
(A). Variance
(B). Dispersion
(C). Range
(D). Mean