Which of the following devices helps to maintain a potential difference across a conductor?

There are red (A), yellow(B) and green (C) tokens in a bag. A : B :: 3 : 8, B : C :: 6 : 13. A : B : C is given by

Use each of the following figures only once and form three groups. The three groups so formed are:

If the 8 digit number 136P5785 is divisible by 15, then find the least possible value of P?

A fungal cell wall is made of :

Amish Tripathi, a famous Indian writer, is working on a series based on Ramayana, in which the first two books focus on Rama and Sita, respectively. On which character does the third book of this series focus?

In the following alphanumeric series, one term is missing as shown by the question mark. Select the missing term from the given options.

5E, 7F, 11H, 17K, ?

How many triangles are present in the below figure?