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Question (21)

QN0011253

If a forest survey records 72 birds and one-third are hornbills, how many hornbills are recorded?

(A) 22
(B) 23
(C) 24
(D) 25

Correct Answer: C

Explanation:

C. 72 ÷ 3 = 24.

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Question (22)

QN0011254

A class plants 40 saplings in a protected area. If 8 do not survive, how many survive?

(A) 30
(B) 31
(C) 32
(D) 33

Correct Answer: C

Explanation:

C. 40 − 8 = 32.

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Question (23)

QN0011255

A researcher documents 64 species. If each notebook page contains 8 species, how many pages are needed?

(A) 6
(B) 7
(C) 8
(D) 9

Correct Answer: C

Explanation:

C. 64 ÷ 8 = 8.

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Question (24)

QN0011256

A fruit diversity project identifies 25 mango varieties and 15 jackfruit varieties. How many varieties are identified altogether?

(A) 35
(B) 38
(C) 40
(D) 42

Correct Answer: C

Explanation:

C. 25 + 15 = 40.

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Question (25)

QN0011257

A wildlife sanctuary has 90 visitors. If one-third join a guided walk, how many join?

(A) 25
(B) 28
(C) 30
(D) 32

Correct Answer: C

Explanation:

C. 90 ÷ 3 = 30.

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Question (26)

QN0011258

A forest-dwelling community collects 56 medicinal herbs. If they bundle them into groups of 7, how many bundles are made?

(A) 6
(B) 7
(C) 8
(D) 9

Correct Answer: C

Explanation:

C. 56 ÷ 7 = 8.

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Question (27)

QN0011259

A survey team records 81 river sources. If 9 teams share the work equally, how many sources does each team study?

(A) 7
(B) 8
(C) 9
(D) 10

Correct Answer: C

Explanation:

C. 81 ÷ 9 = 9.

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Question (28)

QN0011260

Out of 60 plant species, 15 are medicinal. What fraction of the species are medicinal?

(A) 1/2
(B) 1/3
(C) 1/4
(D) 1/5

Correct Answer: C

Explanation:

C. 15/60 = 1/4.

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Question (29)

QN0011261

A conservation programme records 30 elephants, 20 hornbills and 10 tigers. How many animals are recorded in total?

(A) 50
(B) 55
(C) 60
(D) 65

Correct Answer: C

Explanation:

C. 30 + 20 + 10 = 60.

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Question (30)

QN0011262

If 96 students visit Silent Valley National Park in groups of 12, how many groups are formed?

(A) 6
(B) 7
(C) 8
(D) 9

Correct Answer: C

Explanation:

C. 96 ÷ 12 = 8.

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Question (21)

If a forest survey records 72 birds and one-third are hornbills, how many hornbills are recorded?

Explanation:

Link:

Question (22)

A class plants 40 saplings in a protected area. If 8 do not survive, how many survive?

Explanation:

Link:

Question (23)

A researcher documents 64 species. If each notebook page contains 8 species, how many pages are needed?

Explanation:

Link:

Question (24)

A fruit diversity project identifies 25 mango varieties and 15 jackfruit varieties. How many varieties are identified altogether?

Explanation:

Link:

Question (25)

A wildlife sanctuary has 90 visitors. If one-third join a guided walk, how many join?

Explanation:

Link:

Question (26)

A forest-dwelling community collects 56 medicinal herbs. If they bundle them into groups of 7, how many bundles are made?

Explanation:

Link:

Question (27)

A survey team records 81 river sources. If 9 teams share the work equally, how many sources does each team study?

Explanation:

Link:

Question (28)

Out of 60 plant species, 15 are medicinal. What fraction of the species are medicinal?

Explanation:

Link:

Question (29)

A conservation programme records 30 elephants, 20 hornbills and 10 tigers. How many animals are recorded in total?

Explanation:

Link:

Question (30)

If 96 students visit Silent Valley National Park in groups of 12, how many groups are formed?

Explanation:

Link:

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