SSC
Government Jobs Exams
Numerical Ability
Height and Distance
The length of a shadow of a vertical tower is 1/√3 times its height. The angle of elevation of the Sun is-
a. 300
b. 450
c. 600
d. 900
of air.
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SSC Other Question
If x + y = 3 and xy = – 4, find the value
of x4 + y
How many spherical balls, each of
radius 1 cm can be formed by melting an iron
cylinder of radius 10 cm and height 20 cm?