Home
Class 11
MATHS
In a battle, 70% of the combatants lost ...

In a battle, `70%` of the combatants lost one eye, `80%` an are, `75%` an arem. `85%` a leg, and `x%` lost all the four organs. Then minimum value of x is

A

10

B

12

C

15

D

15

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • SETS

    OBJECTIVE RD SHARMA ENGLISH|Exercise Chapter Test|30 Videos

  • SETS

    OBJECTIVE RD SHARMA ENGLISH|Exercise Section I - Solved Mcqs|24 Videos

  • SEQUENCES AND SERIES

    OBJECTIVE RD SHARMA ENGLISH|Exercise Chapter Test|59 Videos

  • STRAIGHT LINES

    OBJECTIVE RD SHARMA ENGLISH|Exercise Chapter Test|34 Videos

Similar Questions

Explore conceptually related problems

In a battle, 70% of the combatants lost one eye, 80% an ear, 75% an arm. 85% a leg, and x% lost all the four organs. Then minimum value of x is

In a battle 70% of the combatants lost an eye, 80% lost one leg,85% lost ear,90% an arm.If x% lost all the four organs. The minimum value of x is

A survey shows that 63% of the Americans like cheese whereas 76% like apples , If x% of the Americans like both cheese and apples , then find value of x .

A survey shows that 69% students like mathematics, whereas 75% like chemistry. If x% students like both the subjects, then the maximum value of x is

A survey shows that in a city 60% familes own a car, 80% families have a scooter, and 40% have a bicycle. Also 30% own both a Car and scooter, 35% Car and bicycle and 25% scooter and bicycle, and some families owns all the three. Now the families who have neither of the three can be

A survey of 100 people shows that 63% of the Americans like cheese where as 76% like apples. If x% of the Americans like both cheese and apples then value of x

A student obtain 75%, 80% and 85% in three subjects if the marks of another subject are added. Then the average cannot be less than

In an examination of a certain class, at least 70% of the students failed in Physics, at least 72% failed in Chemistry, at least 80% failed in Mathematics and at least 85% failed in English. How many at least must have failed in all the four subjects ?

In the given figure, the area of unshaded portion is 75% of the area of the shaded portion. Find the value of x.

OBJECTIVE RD SHARMA ENGLISH-SETS-Exercise
  1. A survey shows that 63% of the Americans like cheese whereas 76% like ...

    Text Solution

    |

  2. In a battle, 70% of the combatants lost one eye, 80% an are, 75% an ar...

    Text Solution

    |

  3. If A={1,3,5,7,9,11,13,15,17}, B={2,4,.......,18} and N the set of natu...

    Text Solution

    |

  4. If X={4^(n)-3n-1:ninN}andy={9(n-1):ninN}, then X uu Y equals

    Text Solution

    |

  5. If sets A and B are defined as A = {(x, y) : y = e^(x), x in R} and ...

    Text Solution

    |

  6. If sets A and B are defined as A = {(x, y) : y = e^(x), x in R} and ...

    Text Solution

    |

  7. Suppose, A(1),A(2),"……..",A(30) are thirty sets each having 5 element...

    Text Solution

    |

  8. If set A and B are defined as A = {(x,y)|y = 1/x, 0 ne x in R},...

    Text Solution

    |

  9. if a N={a x:x in N} and b N cap c N = dN , where b,c in N are rel...

    Text Solution

    |

  10. If aN = {ax|x in N} and bN nn cN = dN, where b,c epsilon N, then

    Text Solution

    |

  11. In a town of 10,000 families it was found that 40% family buy newspape...

    Text Solution

    |

  12. In a town of 10000 families, it was found that 40% families buy ne...

    Text Solution

    |

  13. Consider the set a of all determinants of order 3 with entries 0 or 1 ...

    Text Solution

    |

  14. If A and B are stes, then A cap (A cup B)=

    Text Solution

    |

  15. if A is a finite set having n elements , then P(A) has

    Text Solution

    |

  16. if A ={phi ,{phi}}, then the power set of A is

    Text Solution

    |

  17. Sets A and B have 3 and 6 elaments respectively. What can be theminimu...

    Text Solution

    |

  18. two finite sets have m and n elements . The total number of subs...

    Text Solution

    |

  19. if X and Y are two sets , then X cap (Y cup X)'equals

    Text Solution

    |

  20. Let A = {x : x is a multiple of 3} and B = {x : x is a multiple of 5),...

    Text Solution

    |