Home
Class 12
MATHS
A survey shows that 65% of Americans lik...

A survey shows that 65% of Americans like cheese where as79% like oranges. If x% of the Americans like both than

A

x=34

B

x=44

C

x=54

D

x=64

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • QUADRATIC EQUATIONS AND EXPRESSION

    HIMALAYA PUBLICATION|Exercise Question Bank|129 Videos
  • STATISTICS MEASURE OF DIPERSION

    HIMALAYA PUBLICATION|Exercise QUESTION BANK|28 Videos

Similar Questions

Explore conceptually related problems

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

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 63% of the people watch at news channel whereas 76% watch another channel. If x% of the people watch both channels , then :

A speaks truth in 75% of the cases, while B in 90% of the cases. In what percent of cases are they likely to contradict each other in stating the same fact ? Do you think that statement of B is always true ?

If 60% people in a city like cricket, 30% like football and the remaining like other games,then what percent of the people like other games?If the total number of people are 50 lakh,find the exact number who like each type of game.

A market research group conducted a survey of 1000 consumers and reported that 720 consumers like product A and 450 consumers like product B, what is the least number that must have liked both products?

A gulab jamun, contains sugar syrup up to about 30% of its volume. Find approximately how much syrup would be found in 45 gulab jamuns, each shaped like a cylinder with two hemispherical ends with length 5cm and diameter 2.8cm

All human races like Africans, Asians, Europeans, Americans and others look so different from each other still they belong to the same species. Give three points to justify the statement.

A gulab jamun , contains sugar syrup up to about 30 % of its volume . Find approximately how much syrup would be found in 45 gulab jamuns , each shaped like a cylinder with two hemispherical ends with length 5 cm diameter 2.8 cm ( see fig ) .

HIMALAYA PUBLICATION-SETS,RELATIONS AND FUNCTIONS-QUESTION BANK
  1. If A = {(x, y) : y^2 = x, x, y in R} , B = {(x, y) : y = |x|, x, y in...

    Text Solution

    |

  2. If A ={(x, y) : y = 4/x, x ne 0} and B = {(x,y): x^2 + y^2 = 8, x, y ...

    Text Solution

    |

  3. A survey shows that 65% of Americans like cheese where as79% like oran...

    Text Solution

    |

  4. If A = {1, 2, 3, 4, 5, 6} then how many subsets of A contain the eleme...

    Text Solution

    |

  5. If P is the set of all parallelograms and T is the set of all trapeziu...

    Text Solution

    |

  6. A and B are any two non-empty sets and A is a proper subset of B. If n...

    Text Solution

    |

  7. In an election, two persons A and B contested. x% of the total voter v...

    Text Solution

    |

  8. Let R be the real line, Consider the following subsets of the plane R...

    Text Solution

    |

  9. The number of equivalence relation that can be defined on (a, b, c) i...

    Text Solution

    |

  10. The relation 'is not equal to' is defined on R, is

    Text Solution

    |

  11. The inverse of function f:R rarr { x in R : x lt 1} given by f(x) = (...

    Text Solution

    |

  12. If f = R rightarrow R is defined by f(x) = |x|, then,

    Text Solution

    |

  13. Let f:[2, oo) rarr X be defined by f(x) = 4x-x^2. Then, f is invertib...

    Text Solution

    |

  14. If the function f : R rarr A given by f(x) = (x^2)/(x^2+1) is a surjec...

    Text Solution

    |

  15. If f(x) = ax+b and g(x) = cx+d then f(g(x)) = g(f(x)) is equivalent to

    Text Solution

    |

  16. If f(x) is defined on [0,1] by the rule f(x) = {(x,if x \ is \ ratio...

    Text Solution

    |

  17. Let f(x) = (ax+b)/(cx+d) . Then fof(x) = x, then

    Text Solution

    |

  18. If f(x) = x^n, n in N and gof(x) = ng(x), then g(x) can be

    Text Solution

    |

  19. The function f : R rarr R given by f(x) = 5-3 sin x

    Text Solution

    |

  20. If g(x) = 1+sqrtx and f(g(x))=3+2sqrtx+x then f(x) =

    Text Solution

    |