Questions

If cos(A-B) - cos(A+B) = x, then the value of x is

Who among the following was NOT one of the 'Nine Gems' of Emperor Akbar's court?

How many seats are reserved for representatives of Scheduled Castes and Scheduled Tribes in Lok Sabha?

The President of India appoints how many Chief Election Commissioner(s)?

Two identical resistors, each of 10 ohm, are connected in parallel. This combination, in turn, is connected to a third resistor of 10 ohm. The equivalent resistance of the combination is ___.

If the momentum of a body is tripled, its KE will

What is the resistance (in Ω) of an electrical component if a current of 0.4 A passes through it on application of 12 V of potential difference across it?

Granite is an example of