Home
Class 10
MATHS
There are 10 boxes on a table. Ramu plac...

There are 10 boxes on a table. Ramu places 4 marbles in the first box, 7 marbles in the second box, 10 marbles in the third box and so on. Find the total number of marbles placed in all the boxes.

Text Solution

Verified by Experts

The correct Answer is:
175
Promotional Banner

Topper's Solved these Questions

  • ARITHMETIC PROGRESSIONS

    OSWAAL PUBLICATION|Exercise LONG ANSWER TYPE QUESTION-I|11 Videos

  • ARITHMETIC PROGRESSIONS

    OSWAAL PUBLICATION|Exercise LONG ANSWER TYPE QUESTIONS-II|13 Videos

  • ARITHMETIC PROGRESSIONS

    OSWAAL PUBLICATION|Exercise VERY SHORT ANSWER TYPE QUESTION|8 Videos

  • AREAS RELATED TO CIRCLES

    OSWAAL PUBLICATION|Exercise LONG ANSWER TYPE QUESTIONS - I|20 Videos

  • CIRCLES

    OSWAAL PUBLICATION|Exercise TEXTBOOK CORNER (EXERCISE 4.2)|13 Videos

Similar Questions

Explore conceptually related problems

A person continuously places 3 marbles in first box, 5 in second box,7 in third box, etc. The number of marbles that he places in sixteenth box is:

There are 6 red, 7 white and 7 black marbles in a box. Two marbles are drawn from the box at random. Find the probability that bothe the marbles are red.

A box contains 5 red marbles, 8 white marbles and 4 green marbles . One marble is taken out of the box at random. What is the probillity that the marble taken out will be red ?

A box contains 5 red marbles, 8 white marbles and 4 green marbles . One marble is taken out of the box at random. What is the probillity that the marble taken out will be white ?

A box contains 5 red marbles, 8 white marbles and 4 green marbles . One marble is taken out of the box at random. What is the probillity that the marble taken out will be not green ?

If there are 50 mangoes in a box, how will you write the total number of mangoes in terms of the number of boxes? (useb for the number of boxes.)

In a retail market, fruit vendors were selling mangoes kept in packing boxes. These boxes contained varying number of mangoes. The following was the distribution of mangoes according to the number of boxes. Find teh mean number of mangoes kept in a packing box. Which method of finding the mean did you choose?

Complete the table with the help of these boxes and use decimals to write the number. (a)

You are given marbles of diameter 10mm . They are to be placed such that their centres are laying in a square bound by four lines each of length 40mm . What will be the arrangements of marbles in a plane so that maximum number of marbles can be placed inside the area? Sketch the diagram and derive expression for the number of molecules per unit area.

There are 6 red and 8 green balls in a bag. 5 balls are drawn at random and placed in a red box. The remaining balls are placed in a green box. What is the probability that the number of red balls in the green box plus the number of green balls in the red box is not a prime number?