A point is in the XZ-plane. What can you | Class 11 Mathematics Chapter Introduction to 3 dimensional Geometry, Introduction to 3 dimensional Geometry NCERT Solutions

Find the sum of integers from 1 to 100 that are divisible by 2 or 5.

If the sum of three numbers in A.P., is 24 and their product is 440, find the numbers.

A wheel makes 360 revolutions in one minute. Through how many radians does it turn in one second?

The sum of the first four terms of an A.P. is 56. The sum of the last four terms is 112. If its first term is 11, then find the number of terms.

How many terms of G.P. 3, 3², 3³, … are needed to give the sum 120?

Find the sum of all numbers between 200 and 400 which are divisible by 7.

Insert five numbers between 8 and 26 such that the resulting sequence is an A.P.

Find the sum of all two digit numbers which when divided by 4, yields 1 as remainder.

A wheel makes 360 revolutions in one minute. Through how many radians does it turn in one second?

Let S be the sum, P the product and R the sum of reciprocals of n terms in a G.P. Prove that P²Rⁿ = Sⁿ

Find the sum of all numbers between 200 and 400 which are divisible by 7.

Find the derivative of x at x = 1.

A point is on the x-axis. What are its y-coordinates and z-coordinates?

Find the sum to n terms of the series 5² + 6² + 7² + ... + 20²

How many 5–digit telephone numbers can be constructed using the digits 0 to 9 if each number starts with 67 and no digit appears more than once?

Find the sum of all two digit numbers which when divided by 4, yields 1 as remainder.

What will Rs 500 amounts to in 10 years after its deposit in a bank which pays annual interest rate of 10% compounded annually?

Describe the sample space for the indicated experiment: A coin is tossed and a die is thrown.