Math's care

I am something that everyone uses, But no one can see me. I have no beginning, And no end.

What am I?

Answer Options:

a) Air b) Water c) Time d) Love

1. 5x+5=20, what is the value of x?
Answer Options:
A) 5 B) 6
C) 3 D) 6

If x = 3 and y = 4, what is the value of 2x^2 + 3y - 5?

Options:
A) 27
B) 31
C) 42
D) 43

Solve the following problem..

You have a matchbox and you are in a dark room. Inside the room, you have a candle, an oil lamp, and a gas stove. Which do you light first?

Answer Options:
A) The matchbox
B) The candle
C) The oil lamp
D) The gas stove

Which option do you think is the correct answer?

Which number is the odd one out in the following numbers?
a. 3
b. 8
c. 15
d. 24

What is the next number in the sequence: 2, 5, 10, 17, ___?

A) 24
B) 26
C) 21
D) 33

Which of the following words does NOT belong in the group:
Apple, banana, orange, pear, grape

Answer options:
A. Apple
B. Banana
C. Orange
D. Pear

A rectangular swimming pool is 10 meters long and 5 meters wide. How many square meters of tile does it take to cover the bottom of the pool?

You have a basket of fruit that contains 5 apples, 3 bananas, 1 oranges, and 1 pear. Without looking, you draw out a single piece of fruit. What is the probability that it will be an apple?

Answer Options:
A) 25%
B) 40%
C) 50%
D) 60%

Choose the correct answer (A, B, C, or D)

Which of the following is NOT a bird?

A. Pigeon
B. Ostrich
C. Bat
D. Penguin