Default Title

Question (1)

QN0019772

Which statement best describes a proportional relationship?

(A) Quantities increase randomly
(B) Quantities change by the same factor
(C) Quantities always decrease
(D) Quantities remain equal

Correct Answer: B

Explanation:

In a proportional relationship, related quantities change by the same factor.

Link:

Report Error

Question (2)

QN0019773

In the ratio notation 2 : 1, the first number represents:

(A) Sum of quantities
(B) Difference of quantities
(C) First quantity compared to the second
(D) Product of quantities

Correct Answer: C

Explanation:

A ratio compares the first quantity with the second quantity.

Link:

Report Error

Question (3)

QN0019774

Two ratios a:b and c:d are proportional if:

(A) a+b=c+d
(B) a-b=c-d
(C) a×d=b×c
(D) a×b=c×d

Correct Answer: C

Explanation:

Cross multiplication gives a×d = b×c.

Link:

Report Error

Question (4)

QN0019775

Which pair of ratios is proportional?

(A) 3 : 5 and 6 : 8
(B) 2 : 3 and 4 : 6
(C) 4 : 7 and 8 : 10
(D) 5 : 9 and 10 : 15

Correct Answer: B

Explanation:

Both ratios simplify to 2:3.

Link:

Report Error

Question (5)

QN0019776

Check whether 8 : 12 and 10 : 15 are proportional.

(A) Yes
(B) No
(C) Cannot be determined
(D) Only if simplified

Correct Answer: A

Explanation:

Both ratios simplify to 2:3.

Link:

Report Error

Question (6)

QN0019777

If 4 notebooks cost ₹60, then 8 notebooks cost:

(A) ₹100
(B) ₹110
(C) ₹120
(D) ₹140

Correct Answer: C

Explanation:

Doubling notebooks doubles the cost. 60×2=120.

Link:

Report Error

Question (7)

QN0019778

A recipe uses rice and dal in the ratio 3 : 2. If 12 cups of rice are used, dal required is:

(A) 6 cups
(B) 8 cups
(C) 10 cups
(D) 9 cups

Correct Answer: B

Explanation:

Dal = 12×2/3 = 8 cups.

Link:

Report Error

Question (8)

QN0019779

The ratio 15 : 25 in simplest form is:

(A) 5 : 10
(B) 15 : 5
(C) 3 : 5
(D) 5 : 3

Correct Answer: C

Explanation:

Divide both terms by 5.

Link:

Report Error

Question (9)

QN0019780

If 5 pens cost ₹75, what is the cost of 9 pens?

(A) ₹125
(B) ₹135
(C) ₹145
(D) ₹155

Correct Answer: B

Explanation:

Cost per pen = ₹15, so 9×15=135.

Link:

Report Error

Question (10)

QN0019781

Which ratio is equivalent to 7 : 9?

(A) 14 : 18
(B) 15 : 18
(C) 21 : 24
(D) 28 : 40

Correct Answer: A

Explanation:

Multiply both terms by 2.

Link:

Report Error

Question (1)

Which statement best describes a proportional relationship?

Explanation:

Link:

Question (2)

In the ratio notation 2 : 1, the first number represents:

Explanation:

Link:

Question (3)

Two ratios a:b and c:d are proportional if:

Explanation:

Link:

Question (4)

Which pair of ratios is proportional?

Explanation:

Link:

Question (5)

Check whether 8 : 12 and 10 : 15 are proportional.

Explanation:

Link:

Question (6)

If 4 notebooks cost ₹60, then 8 notebooks cost:

Explanation:

Link:

Question (7)

A recipe uses rice and dal in the ratio 3 : 2. If 12 cups of rice are used, dal required is:

Explanation:

Link:

Question (8)

The ratio 15 : 25 in simplest form is:

Explanation:

Link:

Question (9)

If 5 pens cost ₹75, what is the cost of 9 pens?

Explanation:

Link:

Question (10)

Which ratio is equivalent to 7 : 9?

Explanation:

Link:

Excel With Tutors

ExcelWithTutors

For Student

For Tutors

Learn

OUR POLICY