Question
When x is subtracted from each of 21, 22, 60 and 64, the
numbers so obtained in this order are in proportion. What is the mean proportional between (x + 4) and (x/2 β1)?Solution
The correct answer is C
Which of the following represents Pressure?
The S.I. unit of the electric flux is
Who discovered the electron?
Who among the following is credited with the discovery of X-rays?
Consider the following statements:
1. A flute of smaller length produces waves of lower
2. Sound travels in rocks in the form of longitudi...
The momentum of a body depends on:
Which type of mirror is utilized in solar furnaces to focus sunlight and generate heat?
Vivek was walking in the park. On the way he found a stone lying. He picked the stone and threw it up in the sky. After few seconds, he observed that th...
The blades of a moving jet engine are an example of:
Quantum Theory was discovered byΒ