Home
Class 10
MATHS
Mother asked Jheel to eat one fruit on t...

Mother asked Jheel to eat one fruit on the first day, two on the second day, and so on Jheel was very happy. But started crying because on the tenth day she had to eat………..fruits.

A

`9`

B

`10`

C

`55`

D

`12`

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • ARITHMETIC PROGRESSION

    UNIQUE PUBLICATION|Exercise Assignment -III|9 Videos
  • ARITHMETIC PROGRESSION

    UNIQUE PUBLICATION|Exercise Hots Solved|5 Videos
  • CIRCLE

    UNIQUE PUBLICATION|Exercise 1 MARKS QUESTION |2 Videos

Similar Questions

Explore conceptually related problems

A boy agrees to work at the rate of one rupee on the first day, two rupees on the second day, four rupees on the third day and so on. How much will the boy get if he starts working on the 1st of February and finishes on the 20the of February ?

C is twice efficient as A. B takes thrice as many days as C. A takes 12 days to finish the work alone. If they work in pairs (i.e.. AB, BC, CA) starting with AB on the first day then BC on the second day and AC on the third day and so on, then how many days are required to finish the work?

A king wanted to reward his advisor, a wise man of the kingdom. So he asked the wiseman to name his own reward. The wiseman thanked the king but said that he would ask only for some gold coins each day for a month. The coins were to be counted out in a pattern of one coin for the first day, 3 coins for the second day, 5 coins for the third day and so on for 30 days. Without making calculations, find how many coins will the advisor get in that month?

(i) Kareena's dieting schedule consists of having only one fruit on a given day of the week. (ii) Dietician has prescribed banana, papaya, pomegranate, apple and grape from Sunday to Friday, one day being a fasting day. Kareena cannot eat any fruit on Saturday. (iii) Pomegranate day is neither on the first day nor on the last day but earlier than the papaya day. (iv) Apple day is on the immediate next day of papaya day. (v) Banana day is on the immediate previous day of the fasting day. (vi) Apple day and grape day must have a gap of two days between them. (vii) Grape day is the day immediately following the fasting day. Which day is pomegranate day?

(i) Kareena's dieting schedule consists of having only one fruit on a given day of the week. (ii) Dietician has prescribed banana, papaya, pomegranate, apple and grape from Sunday to Friday, one day being a fasting day. Kareena cannot eat any fruit on Saturday. (iii) Pomegranate day is neither on the first day nor on the last day but earlier than the papaya day. (iv) Apple day is on the immediate next day of papaya day. (v) Banana day is on the immediate previous day of the fasting day. (vi) Apple day and grape day must have a gap of two days between them. (vii) Grape day is the day immediately following the fasting day. Which of the following is the correct statement?

UNIQUE PUBLICATION-ARITHMETIC PROGRESSION-Unique Practice Session
  1. What is the sum of the first 10 even numbers starting with 0.

    Text Solution

    |

  2. What is the sum of first 10 natural numbers.

    Text Solution

    |

  3. Mother asked Jheel to eat one fruit on the first day, two on the secon...

    Text Solution

    |

  4. Smith asked daddy to give Rs100 on first day and go on decreasing by R...

    Text Solution

    |

  5. -10,+10,-10,+10,……………Is the sequence an A.P. ? If so, find the common ...

    Text Solution

    |

  6. -4,-3,-2,………….Is the sequence an A.P. ? If so find the common differen...

    Text Solution

    |

  7. Find a and d of an A.P. 5,12,19,26.

    Text Solution

    |

  8. Find a and d of an A.P. 2, -2, -6,-10,………

    Text Solution

    |

  9. 108,108,108,………. is an A.P.find a & d.

    Text Solution

    |

  10. Find the n^(th) term of an A.P. given a=5 & d=-2.

    Text Solution

    |

  11. Find the n^(th) term of an A.P. given a=-3 and d=4.

    Text Solution

    |

  12. Find the n^(th) term of an A.P. Whose first term is 200 and common dif...

    Text Solution

    |

  13. If first term is -1 and common difference is (-1)/(2) find the n^(th) ...

    Text Solution

    |

  14. If a=3sqrt(3) and d=4sqrt(3) for an A.P. find t(n).

    Text Solution

    |

  15. Find the next term of an A.P. -3,1,5,9,…..

    Text Solution

    |

  16. Given t(n)=4n-12 find t(10)

    Text Solution

    |

  17. Write the correct number in the given boxes from the following A.P. 2,...

    Text Solution

    |

  18. Find the next two terms of an A.P. -7,-4,-1, 2,………..

    Text Solution

    |

  19. Find the next two terms of an A.P. (6)/(7),1,(8)/(7)……….

    Text Solution

    |

  20. Which term of the A.P. 2,11,20,29,… is 560 ?

    Text Solution

    |