SSC
Government Jobs Exams
Numerical Ability
Trigonometry
If tan θ tan 2θ = 1, then the value of sin2 2θ + tan2 is equal to –
Options
a. 3/4
b. 10/3
c. 3 3/4
d. 3
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SSC Other Question
If a = 25, b = 15, c = -10, then the value of a3 + b3 + c3 – 3abc/ (a-b)2 + (b-c)2 + (c-a)2 is-
a. 30
b. -15
c. -30
d. 15
3, 12, 27, 48, 75, 108, (? )