Home
Class 6
MATHS
Radha is drawing a dot Rangoli (a beauti...

Radha is drawing a dot Rangoli (a beautiful pattern of lines joining dots) with chalk powder. She has 9 dots in a row. How many dots will her Rangoli have for r rows? How many dots are there if there are 8 rows? If there are 10 rows?

Text Solution

AI Generated Solution

To solve the problem step by step, we will calculate the total number of dots in Radha's Rangoli for different numbers of rows. ### Step 1: Understand the problem Radha has 9 dots in each row. We need to find the total number of dots for: - r rows - 8 rows - 10 rows ...
Promotional Banner

Topper's Solved these Questions

  • ALGEBRA

    NCERT ENGLISH|Exercise EXERCISE 11.3|6 Videos

  • ALGEBRA

    NCERT ENGLISH|Exercise EXERCISE 11.2|5 Videos

  • BASIC GEOMETRICAL IDEAS

    NCERT ENGLISH|Exercise EXERCISE 4.6|4 Videos

Similar Questions

Explore conceptually related problems

A matrix has 3 rows and 4 columns. How many elements are there in A?

The matrix A has 3 rows and 27 columns. How many elements are there in A?

The front row of an auditorium has 28 sets. Each of the remaining rows has 3 more sets than the row in front of it. If the auditorium has 32 rows, how many sets does it have ?

Suppose a crew of 43 people are used to steer a ship. There are 3 among them who can steer and we need only 1 person to steer. Out of the remaining 40 people. 8 can row only on one side and 3 people can only row on the other side. How many ways can the crew be arranged in so that there are 20 rowers on each side of the ship?

In how many ways can 10 identical shirts and 7 identical trousers be placed in a row on a shelf so that two trousers may not be together ?

How many terms of the sequence 18 ,\ 16 ,\ 14 ,\ dot should be taken so that their sum is zero?

It is required to seat 8 men and 4 women in a row so that the women occupy the even places. How many such arrangements are possible?

In a class of 10 students there are 3 girls A, B, C. In how many different ways can they be arranged in a row such that no two of the girls are consecutive.

A particle is movin along straight line such that dot product of its acceleration veca and velocity vecv is negative. How many times particle can be found at a distance d from the origin?