Find the average of the first four prime numbers greater ...
Find the average of the first four prime numbers greater than10
20
19
17
15
Correct answer is D
First four prime numbers greater than 10 are 11, 13, 17, 19
The average \(= \frac{11+13+17+19}{4}=15\)
What is the total surface area of a cuboid whose dimensions are 12cm × 8cm × 3cm? ...
An arc of a circle subtends an angle of 30° on the circumference of a circle of radius 21cm...
Differentiate \((2x+5)^{2} (x-4)\) with respect to x. ...
A hunter 1.6 m tall, views a bird on top of a tree at an angle of 45°. if the distance between t...
The median of a distribution can be estimated from ...
What value of Q will make the expression 4x2 + 5x + Q a complete square?...
Simplify \(\frac{3^n - 3^{n - 1}}{3^3 \times 3^n - 27 \times 3^{n - 1}}\)...
Solve the equation: \(\frac{1}{3}x\) + \(\frac{2}{5}\) = \(\frac{3}{4}x\) - \(\frac{1}{6}\)...