Home
Class 10
MATHS
In a flower bed, there are 23 rose plant...

In a flower bed, there are 23 rose plants in the first row, 21 in the second, 19 in the third, and so on. There are 5 rose plants in the last row. How many rows are there in the flower bed?

Text Solution

Verified by Experts

The correct Answer is:
10
Promotional Banner

Topper's Solved these Questions

  • PROGRESSIONS

    NCERT BANGLISH|Exercise TRY THIS|2 Videos

  • PROGRESSIONS

    NCERT BANGLISH|Exercise DO THIS|12 Videos

  • PROBABILITY

    NCERT BANGLISH|Exercise THINK AND DISCUSS|3 Videos

  • QUADRATIC EQUATIONS

    NCERT BANGLISH|Exercise OPTIONAL EXERCISE|7 Videos

Similar Questions

Explore conceptually related problems

200 logs are stacked in the following manner: 20 logs in the bottom row, 19 in the next row, 18 in the row next to it and so on. In how many rows are the 200 logs placed and how many logs are in the top row?

A sets out from a certain place and tavels 1 mile the first day, miles the second day, 3 miles the third day and so on. B sets out 5 days after A and travels the same road @ 12 miles a fay. How far will A travel before he is overtaken by B? If they continue to travel, in what time will be overtaken by A ?

In how many ways can 5 girls and 3 boys be seated in a row so that no two boys are together ?

In how many ways can 5 girls and 5 boys be arranged in a row if all boys are together.

In how many ways can 5 girls and 3 boys be seated in a row so that no two boys are together?

In an assembly of 10 scholars , three are mathematicians and three are physicists , the others are both physicists and mathematicians . There are two rows containing 5 chairs and it is intended that all mathematicians are to be seated in one row and the physicsts in the other , the remaining scholars are to be seated in either row in the vacant positions left .In how many ways can all the scholars be seated ?

In how many different ways can 5 boys and 10 girls sit in a row on 15 seats, so that no two boys may sit side by side?

In how many ways can 5 first year students and 3 second year students be seated in a row so that no two second year students may sit together ?

In how many ways 3 boys and 5 girls can be arranged in a row so that all the 3 boys are together ?

It is required to seat 5 men and 4 women in a row so that the wom even places. How many such arrangements are possible ?