Student Questions

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:

What part of the plant is called it's kitchen?

If an event is certain to happen, what is its probability?

Between any two distinct rational numbers, how many other rational numbers exist?

Which property distinguishes a square from a rhombus?

Assertion (A): The perimeter of a square is four times its side. Reasoning (R): Perimeter is the total distance around a closed figure.

A community park needs to be fenced for safety. The park is rectangular, measuring 10 meters in length and 3 meters in width. A fencing contractor charges ₹10 per meter for the work. What is the total cost of fencing the park?

Algebraic expression of word expression "subtract eight times of number b fromten times of number c" is:

Write 400+30+3+9100 as a decimal form?

solve the following: +32 – 58 + 38 + (-32) is________________