Student Questions

A number is a perfect square if its prime factors can be grouped in:

Probability of picking a vowel from the word 'MATH' is:

The square root of a perfect square ending in 5 always ends in:

A prism is a polyhedron whose side faces are always:

A battery stores ______ Energy and converts it into Electrical Energy.

Which of the following is not a chemical reaction?

Which of the following is not a chemical reaction?

Dogs bark at strangers to protect themselves and their pack. What kind of adaptation is barking?

What unit is used to measure the amount of electric current?

Changing of states of a subtance is ________ change and is _________.

The negative of a negative rational number is:

What is the next number in the following series? 6,14,24,36,?

A cube is painted with blue color on all its six faces. It is then cut into 27 small equal cubes. How many small cubes have no face painted?

A man starts at a point and walks 3 km North. He then turns West and walks 2 km. After that, he turns North again and covers 1 km, and finally, he moves 5 km East. How far is he from the starting point?

A man starts at a point and walks 3 km North. He then turns West and walks 2 km. After that, he turns North again and covers 1 km, and finally, he moves 5 km East. How far is he from the starting point?

Find the missing number in the given series: 68, 56, 46, 38, 32, ?

If a cube is painted red on all six sides and cut into 27 smaller equal cubes, how many smaller cubes have only one face painted?

In a code language, if POSE is coded as OQNPRTDF, then the word TYPE will be coded as:

Which property says a+b = b+a?

The product of a rational number and its reciprocal is always: