Mathematics Practice Questions — Set 5

Question 1

If a + b = 10 and a - b = 4, what is the value of a?

Accepted Answer

5

Answer

3

Answer

9

Answer

7

Question 2

A mixture contains 40% salt by weight. If the mixture weighs 50 kg, how much salt is there?

Accepted Answer

20 kg

Answer

15 kg

Answer

25 kg

Answer

10 kg

Question 3

What is the value of |-5|?

Accepted Answer

5

Answer

-5

Answer

10

Answer

0

Question 4

If log₂(x) = 3, what is the value of x?

Accepted Answer

8

Answer

27

Answer

6

Answer

9

Question 5

What is the midpoint between points (2, 4) and (6, 8)?

Accepted Answer

(4, 6)

Answer

(8, 12)

Answer

(3, 5)

Answer

(5, 7)

Question 6

Solve: 4x - 3 = 2x + 5

Accepted Answer

x = 3

Answer

x = 4

Answer

x = 2

Answer

x = 1

Question 7

A triangle has angles of 45°, 60°, and x°. What is x?

Accepted Answer

75°

Answer

90°

Answer

60°

Answer

45°

Question 8

What is the value of √(144)?

Accepted Answer

12

Answer

13

Answer

11

Answer

10

Question 9

If 3y - 5 = 16, what is the value of y?

Accepted Answer

5

Answer

6

Answer

8

Answer

7

Question 10

Two numbers are in the ratio 5:3. If their sum is 40, what is the larger number?

Accepted Answer

25

Answer

30

Answer

15

Answer

20

Mathematics Practice Questions — Set 5

If $a + b = 10$ and $a - b = 4$ , what is the value of a?

A mixture contains 40% salt by weight. If the mixture weighs 50 kg, how much salt is there?

What is the value of |-5|?

If $lo g_{2} (x) = 3$ , what is the value of x?

What is the midpoint between points (2, 4) and (6, 8)?

Solve: $4 x - 3 = 2 x + 5$

A triangle has angles of 45°, 60°, and x°. What is x?

What is the value of $144$ ?

If $3 y - 5 = 16$ , what is the value of y?

Two numbers are in the ratio 5:3. If their sum is 40, what is the larger number?

Mathematics Practice Questions — Set 5

If a+b=10 and a−b=4, what is the value of a?

A mixture contains 40% salt by weight. If the mixture weighs 50 kg, how much salt is there?

What is the value of |-5|?

If log2​(x)=3, what is the value of x?

What is the midpoint between points (2, 4) and (6, 8)?

Solve: 4x−3=2x+5

A triangle has angles of 45°, 60°, and x°. What is x?

What is the value of 144​?

If 3y−5=16, what is the value of y?

Two numbers are in the ratio 5:3. If their sum is 40, what is the larger number?

If $a + b = 10$ and $a - b = 4$ , what is the value of a?

If $lo g_{2} (x) = 3$ , what is the value of x?

Solve: $4 x - 3 = 2 x + 5$

What is the value of $144$ ?

If $3 y - 5 = 16$ , what is the value of y?