Home
Class 12
MATHS
In a class 140 students numbered 1 to 14...

In a class 140 students numbered 1 to 140, all even numbered students opted Mathematics course, those whose number is divisible by 3 opted Physics course and those whose number is divisible by 5 opted Chemistry course. Then the number of students who did not opt for any of the three courses is (a) 38 (b) 1 (c)42 (d) 102

A

102

B

42

C

1

D

38

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • JEE 2019

    CENGAGE ENGLISH|Exercise Chapter 1|5 Videos

  • JEE 2019

    CENGAGE ENGLISH|Exercise Chapter 2|7 Videos

  • JEE 2019

    CENGAGE ENGLISH|Exercise chapter -3|1 Videos

  • INVERSE TRIGONOMETRIC FUNCTIONS

    CENGAGE ENGLISH|Exercise Archives (Numerical Value type)|2 Videos

  • LIMITS

    CENGAGE ENGLISH|Exercise Comprehension Type|4 Videos

Similar Questions

Explore conceptually related problems

A class in college has 150 students numbered from 1 to 150 , in which all the even numbered students are doing CA, whose number are divisible by 5 are doing Actuarial and those whose numbers are divisible by 7 are preparing for MBA. How many of the students are doing nothing?

A class has 175 students. The following table shows the number of students studying one or more of the following subjects in this case. How many students are enrolled in Mathematics alone, Physics alone and Chemistry alone? Are there students who have not offered any one of these subjects?

If in a class there are 200 students in which 120 take Mathematics, 90 take Physics, 60 take Chemistry, 50 take Mathematics & Physics, 50 take Mathematics & Chemistry, 43 take Physics & Chemistry and 38 take Mathematics Physics & Chemistry, then the number of students who hace taken exactly one subject is

The greatest integer by which 1+sum_(r=1)^(30)rxxr ! is divisible is a. composite number b. odd number c. divisible by 3 d. none of these

An lnvestigator interviewed 100 students to determine the performance of three drinks milk, coffee and tea. The investigator reported that 10 students take all three drinks, 20 students take milk and coffee, 30 students take coffee and tea, 25 students take milk and tea, 12 studnts take milk only. 5 students take coffee only and 8 student take tea only. Then the number of students who did not take any of the three drinks is lambda . The value of (lambda)/(4) is equal to

In a class of 35 students, 18 students opt Maths, 12 students opt Maths but not Science. Find the number of students who opt both subjects. Also find the number of students who opt Science but not Maths. It is given that each student opt atleast one subject.

Q. From 2014 to 2015 the number of students enrolled in advanced mathematics courses increased by the same percent that student enrollment in advanced mathematics courses dropped from 2013 to 2014. What was the approximate number of students enrolled in advanced mathematics courses in 2015?

The junior class at Mooreland High is composed of boys and girls in a ratio of 5:1. All of the following could be the number of students in the junior class EXCEPT.

What least value should be given to * so that the number 6342 * 1 is divisible by 3? (a) 0 (b) 1 (c) 2 (d) 3

The probability of getting an even number, when a die is thrown once is (a) 1/2 (b) 1/3 (c) 1/6 (d) 5/6

CENGAGE ENGLISH-JEE 2019-MCQ
  1. In a class 140 students numbered 1 to 140, all even numbered students ...

    Text Solution

    |

  2. Let alpha and beta be two roots of the equation x^(2) + 2x + 2 = 0. Th...

    Text Solution

    |

  3. If both the roots of the quadratic equation x^(2) - mx + 4 = 0 are rea...

    Text Solution

    |

  4. The number of all possible positive integral values of alpha for whic...

    Text Solution

    |

  5. Consider the quadratic equation (c - 5)x^(2) - 2cx + (c - 4) = 0, c ne...

    Text Solution

    |

  6. The values of lambda such that sum of the squares of the roots of the ...

    Text Solution

    |

  7. If one root is cube of the other of equation 81x^2 +kx+256=0 then valu...

    Text Solution

    |

  8. Let alpha and beta be the roots of the quadratic equation x^(2) sin th...

    Text Solution

    |

  9. If ratio of the roots of the quadratic equation 3m^2x^2+m(m-4)x+2=0 is...

    Text Solution

    |

  10. The number of integral values of m for which the quadratic expression ...

    Text Solution

    |

  11. Let A={theta in (-pi /2,pi):(3+2i sin theta )/(1-2 i sin theta ) is pu...

    Text Solution

    |

  12. Let Z0 is the root of equation x^2+x+1=0 and Z=3+6i(Z0)^(81)-3i(Z0)^(9...

    Text Solution

    |

  13. Let z(1) and z(2) be any two non-zero complex numbers such that 3|z(1)...

    Text Solution

    |

  14. If z=(sqrt(3)/2+i/2)^5+(sqrt(3)/2-i/2)^5 , then prove that Im(z)=0

    Text Solution

    |

  15. Let (-2 -1/3 i)^3=(x+iy)/27 (i= sqrt(-1)) where x and y are real numbe...

    Text Solution

    |

  16. Let (z-alpha)/(z+alpha) is purely imaginary and |z|=2, alphaepsilonR t...

    Text Solution

    |

  17. Let Z(1) and Z(2) be two complex numbers satisfying |Z(1)|=9 and |Z(2)...

    Text Solution

    |

  18. Consider the statement : " P(n) : n^(2)-n+41 is prime." Then, which on...

    Text Solution

    |

  19. If a ,b ,c are three distinct real numbers in G.P. and a+b+c=x b , the...

    Text Solution

    |

  20. Let a1, a2,...,a30 be an AP, S=sum(i=1)^(30)ai and T=sum(i=1)^(15)a(2i...

    Text Solution

    |