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Question (21)

QN0015132

Which expression correctly represents the change from ₹100 after buying items worth ₹15 and ₹56?

(A) 100 – 15 + 56
(B) 100 + 15 – 56
(C) 100 – (15 + 56)
(D) (100 – 15) + 56

Correct Answer: C

Explanation:

Total cost must be subtracted from ₹100.

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Question (22)

QN0015133

The value of 100 – (15 + 56) is:

(A) 27
(B) 28
(C) 29
(D) 30

Correct Answer: C

Explanation:

100 – 71 = 29.

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Question (23)

QN0015134

The terms in the expression 6 × 5 + 3 are:

(A) 6, 5, 3
(B) 6 × 5 and 3
(C) 6 and 5 + 3
(D) Only one term

Correct Answer: B

Explanation:

The expression has two terms: 6 × 5 and 3.

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Question (24)

QN0015135

Ruby observes 33 students. If groups of 5 are formed, the expression is 6 × 5 + 3. The number 3 represents:

(A) Complete groups
(B) Students left over
(C) Teachers
(D) Total students

Correct Answer: B

Explanation:

After forming six groups of five, 3 students remain.

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Question (25)

QN0015136

Raghu packs 100 kg rice into 2 kg packets and already has 4 packets. Which expression gives total packets?

(A) 100 + 2 + 4
(B) 4 + 100 ÷ 2
(C) 4 × 100 ÷ 2
(D) 100 – 2 + 4

Correct Answer: B

Explanation:

New packets = 100 ÷ 2 = 50; total = 54.

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Question (26)

QN0015137

Which expression represents ₹432 using currency notes and coins?

(A) and
(B)
(C) 400 + 32
(D) Both

Correct Answer: D

Explanation:

Both expressions total ₹432.

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Question (27)

QN0015138

The value of 28 – 7 + 8 is:

(A) 27
(B) 28
(C) 29
(D) 30

Correct Answer: C

Explanation:

28 – 7 + 8 = 29.

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Question (28)

QN0015139

The value of 39 – 2 × 6 + 11 is:

(A) 36
(B) 37
(C) 38
(D) 39

Correct Answer: C

Explanation:

39 – 12 + 11 = 38.

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Question (29)

QN0015140

The value of 48 – 10 × 2 + 16 ÷ 2 is:

(A) 34
(B) 35
(C) 36
(D) 38

Correct Answer: C

Explanation:

48 – 20 + 8 = 36.

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Question (30)

QN0015141

The value of 6 × 3 – 4 × 8 × 5 is:

(A) –142
(B) 142
(C) –138
(D) 138

Correct Answer: A

Explanation:

18 – 160 = –142.

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Question (21)

Which expression correctly represents the change from ₹100 after buying items worth ₹15 and ₹56?

Explanation:

Link:

Question (22)

The value of 100 – (15 + 56) is:

Explanation:

Link:

Question (23)

The terms in the expression 6 × 5 + 3 are:

Explanation:

Link:

Question (24)

Ruby observes 33 students. If groups of 5 are formed, the expression is 6 × 5 + 3. The number 3 represents:

Explanation:

Link:

Question (25)

Raghu packs 100 kg rice into 2 kg packets and already has 4 packets. Which expression gives total packets?

Explanation:

Link:

Question (26)

Which expression represents ₹432 using currency notes and coins?

Explanation:

Link:

Question (27)

The value of 28 – 7 + 8 is:

Explanation:

Link:

Question (28)

The value of 39 – 2 × 6 + 11 is:

Explanation:

Link:

Question (29)

The value of 48 – 10 × 2 + 16 ÷ 2 is:

Explanation:

Link:

Question (30)

The value of 6 × 3 – 4 × 8 × 5 is:

Explanation:

Link:

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