adplus-dvertising
frame-decoration

Question

In class, students want to join sports. 15 people will join football, 24 people will join basketball, and 7 people will join both. How many people are there in the class?

a.

19

b.

82

c.

64

d.

30

Posted under Discrete Mathematics

Answer: (d).30

Engage with the Community - Add Your Comment

Confused About the Answer? Ask for Details Here.

Know the Explanation? Add it Here.

Q. In class, students want to join sports. 15 people will join football, 24 people will join basketball, and 7 people will join both. How many people are there in the class?
Kajal : June 26, 2023

Where did 9 come

Kajal : How did 9 come

Ammu : June 26, 2023

Good

Similar Questions

Discover Related MCQs

Q. The sum of all integers from 1 to 520 that are multiples of 4 or 5?

Q. There are 9 letters having different colors (red, orange, yellow, green, blue, indigo, violet) and 4 boxes each of different shapes (tetrahedron, cube, polyhedron, dodecahedron). How many ways are there to place these 9 letters into the 4 boxes such that each box contains at least 1 letter?

Q. A card is drawn randomly from a standard deck of cards. Determine the probability that the card drawn is a queen or a heart.

Q. An integer from 300 through 780, inclusive is to be chosen at random. Find the probability that the number is chosen will have 1 as at least one digit.

Q. From 1, 2, 3, …, 320 one number is selected at random. Find the probability that it is either a multiple of 7 or a multiple of 3.

Q. Computation of the discrete logarithm is the basis of the cryptographic system _______

Q. Solve the logarithmic function of ln(\(\frac{1+5x}{1+3x}\)).

Q. Determine the logarithmic function of ln(1+5x)⁻⁵.

Q. Find the value of x: 3 x² aˡᵒᵍᵃˣ = 348?

Q. Solve for x: log₂(x²-3x)=log₂(5x-15).

Q. Solve for x the equation 2ˣ⁺³ = 5ˣ⁺².

Q. Given: log₄ z = B log₂/₃z, for all z > 0. Find the value of constant B.

Q. Evaluate: 16ˣ – 4ˣ – 9 = 0.

Q. Transform 54ʸ = n+1 into equivalent a logarithmic expression.

Q. If logₐ\((\frac{1}{8}) = -\frac{3}{4}\), than what is x?

Q. The explicit formula for the geometric sequence 3, 15, 75, 375,… is _______

Q. The third term of a geometric progression with common ratio equal to half the initial term is 81. Determine the 12th term.

Q. Which of the following series is called the “formal power series”?

Q. Determine the interval and radius of convergence for the power series: ∞∑ₙ₌₁7ⁿ/n(3x−1)ⁿ⁻¹.

Q. What is the radius of convergence and interval of convergence for the power series ∞∑ₙ₌₀m!(2x-1)ᵐ?