MCQ Questions

Question No. 1

Rewrite the following using inequality signs.

Answer :

a) x is less than 4

b) y is more than 7

c) a is equal to or greater than −5

d) x is greater than 2, but less than or equal to 8

e) t is greater than or equal to −9

f) 5 is not more than x

g) value of x is greater than or equal to 14

h) value of x is at least 1

i) 2 is more than x

Question No. 2

Write the following inequalities in words.

Answer :

a) x < −3

b) x ≥ 4

c) −3 < x < 5

d) x ≤ 0

e) x < −1

f) x < 13

g) 6 > x

h) x ≤ −8

i) x ≥ 12

Question No. 3

Graph the following inequalities.

Answer :

b) x ≥ 1

a) x > −11

c) x < 15

d) x ≥ −27

e) x < −12

f) x ≤ 3

g) a ≥ −4

h) 6 > p

Question No. 4

Write down the inequalities for the following graphs.

Answer :

a) …

b) …

c) …

d) …

e) …

f) …

g) …

h) …

Question No. 5

Solve the following inequalities.

Answer :

a) 5 < 9x − 4

b) 3x + 7 ≤ −5

c) 1 > x⁄7 − 9

d) 7x + 20 ≥ 6

e) 3 < 2x − 11

f) 1 ≥ 4x + 9

g) 5x − 1 < 4

Question No. 6

Solve these inequalities, giving the solution set in ℝ. Then express your solution on the number line.

Answer :

a) −x ≥ 5

b) 2x⁄3 < −4

c) 11x + 1 ≤ 34

d) −3x + 10 < −5x − 4

e) 2x − 5 > 7x − 15

f) −13 ≥ 5x − 3

Question No. 7

The product of nine and x is greater than six more than the product of three and x.

Answer :

Question No. 8

Six more than two times a certain number is less than the number increased by twenty. Find the numbers that satisfy this condition.

Answer :

Question No. 9

Two consecutive even integers are such that their sum is greater than ninety‑eight decreased by twice the larger. Find the smallest possible values for the integers.

Answer :

Question No. 10

You are competing in a triathlon, a sports competition with three events. Last year, you finished in 120 minutes. The time for swimming was 27 minutes and for biking it was 55 minutes. What possible times can you post in the running event and still beat last year’s finishing time?

Answer :

Question No. 11

Dele wants to buy some books. A company charges ₦3 500 per book, plus ₦800 for shipping and handling on the entire order. If Dele wants to spend at most ₦15 000, how many books can he buy?

Answer :

Question No. 12

The perimeter of a square must be less than 160 cm. What is the maximum length of a side in cm?

Answer :

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