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

`38`

`42`

`102`

`1`

Text Solution

Verified by Experts

The correct Answer is:

Topper's Solved these Questions

EQUATIONS
RESONANCE|Exercise EXERCISE-2 (PART-II: PREVIOUSLY ASKED QUESTION OF RMO) |7 Videos
GEOMETRY
RESONANCE|Exercise Exercise-1 (Part-I: Previous Asked Question For Pre RMO)|50 Videos

Similar Questions

Explore conceptually related problems

What is the number of students who opted for dancing ?

In a class of 80 students numbered 1 to 80, all even numbered students opt for physics, whose numbers are divisible by 5 opt for chemistry and those who are divisible by 7 opt for mathematics. Number of students who offered mathematics

Find the central angle of total number of students who opted for History ?

What is the respective ratio between the number of students who opted for dancing and karate who opted for painting

What is the respective ratio between the number of students who opted for painting and that who opted for Karate ?

Find the average number of students who opted for Maths, Sociology and Sanskrit together ?

A class has 172 students. The following data shows the number of students opting one or more subjects: Mathematics 125, Physics 95, Chemistry 65 Mathematics and Physics 55 Mathematics and Chemistry 53 Physics and Chemistry 48 Mathematics, Physics and Chemistry 43 The number of students who opted only Physics is

There are 20 students in a chemistry class and 30 students in a physics class. If ten students are to be enrolled in both the courses, then the number of students which are either in physics class or chemistry class is

RESONANCE-FUNDAMENTAL OF MATHEMATICS-Exercise

If A = sin^2x + cos^4 x, then for all real x :
Text Solution
|
Let X""=""{1,""2,""3,""4,""5} . The number of different ordered pairs ...
Text Solution
|
In a DeltaPQR. if 3 sinP +4 cosQ=6 and 4sinQ+3cosP=1, then the angle R...
Text Solution
|
If A and B two sets containing 2 elements and 4 elements, respectively...
Text Solution
|
The expression (tanA)/(1-cotA)+(cotA)/(1-tanA) can be written as :
Text Solution
|
If X""=""{4^n-3n-1"":""n in N}""a n d""Y""=""{9(n-1)"": n in N} , wh...
Text Solution
|
Let fK(x)""=1/k(s in^k x+cos^k x) where x in R and kgeq1 . Then f4(x)...
Text Solution
|
Let A and B be too sets containing four and two elements respectively ...
Text Solution
|
If the angles of elevation of the top of tower from three collinear po...
Text Solution
|
If 0 <= x < 2pi, then the number of real values of x, which satisfy th...
Text Solution
|
If 5(tan^2x - cos^2x)=2cos 2x + 9, then the value of cos4x is
Text Solution
|
Let a vertical tower AB have its end A on the level ground. Let C be t...
Text Solution
|
Let S={x in R: x ge 0 and 2|(sqrt(x)-3|+sqrt(x)(sqrt(x)-6)+6=0} then S...
Text Solution
|
If the sum of all the solutions of the equation 8 cosx.(cos(pi/6+x)cos...
Text Solution
|
PQR is a triangular park with PQ=PR=200m. A.T.V. tower stands at the m...
Text Solution
|
Let S={x in R: x ge 0 and 2|(sqrt(x)-3|+sqrt(x)(sqrt(x)-6)+6=0} then S...
Text Solution
|
In a class 140 students numbered 1 to 140, all even numbered students ...
Text Solution
|
The sum of all values of theta in (0,pi/2) satisfying sin^(2)2theta+co...
Text Solution
|
The value of cospi/2^(2).cospi/2^(3)……….cospi/2^(10).sinpi/2^(10) is
Text Solution
|
If sin^4 alpha + 4 cos^4 beta + 2 = 4sqrt2 sin alpha cos beta ; alpha,...
Text Solution
|