Skip to content(?-)÷X=208
- 30
- 40
- 50
- 61
Explanation :
\frac{2-i}{1+i}=?
- 1+i
- \frac12-\frac12i
- \frac12-\frac32i
- i-1
Explanation :
30% of 10 is 10% of which?
- 30
- 60
- 40
- 70
Explanation :
Square root of 0.25 is_____
- 0.05
- 0.5
- 5
- 50
Explanation :
A father is 30 times older than his son. 18 years later, he will be only thrice as old as his son. What is the present age of the father?
- 25
- 36
- 40
- 57
Explanation :
The unit digit of a two-digit number is 3 and seven times the sum of the digits is the number itself. Find the number.
- 45
- 53
- 63
- 71
Explanation :
“Lingua Franca” means-?
- State language of a country
- French language
- Language adopted for communication where many languages are spoken.
- Language spoken by maximum number of people in the world.
Explanation :
What is the antonym of Initiative?
- inactivity
- originality
- motivation
- capability
Explanation :
If \hspace{0.1cm}f(x) = (2x+3),\hspace{0.1cm} then \hspace{0.1cm}f^{-1}(x) = ?
- x+3
- \frac12(x-3)
- \frac23(x+3)
- \frac23(x-3)
Explanation :
If \tan\theta = x, then \sin\theta = .
- \sqrt{1-x^2}
- \sqrt{x-1}
- \frac x{\sqrt{x^2+1}}
- \frac{\sqrt{x^2-1}}x
Explanation :
