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Question (21)

QN0011173

There are over 1,000 islands around India. If 250 islands are grouped equally into 5 sets, each set contains:

(A) 25
(B) 40
(C) 50
(D) 60

Correct Answer: C

Explanation:

C. 250 ÷ 5 = 50.

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Question (22)

QN0011174

A ferry carries 72 passengers. If all wear life jackets, how many life jackets are needed?

(A) 62
(B) 72
(C) 82
(D) 92

Correct Answer: B

Explanation:

B. One life jacket is needed per passenger.

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Question (23)

QN0011175

A guide shows 18 unique birds on the islands. If 6 are Andaman Hornbills, how many are other birds?

(A) 10
(B) 11
(C) 12
(D) 13

Correct Answer: C

Explanation:

C. 18 − 6 = 12.

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Question (24)

QN0011176

A student observes 8 butterflies, 7 birds and 5 insects in the island forest. How many living creatures are observed altogether?

(A) 18
(B) 19
(C) 20
(D) 21

Correct Answer: C

Explanation:

C. 8 + 7 + 5 = 20.

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Question (25)

QN0011177

A nature trail contains 24 unique trees. If one-fourth are studied, how many trees are studied?

(A) 4
(B) 5
(C) 6
(D) 8

Correct Answer: C

Explanation:

C. 24 ÷ 4 = 6.

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Question (26)

QN0011178

A class records 15 unique animals and 10 unique birds on an island. How many unique creatures are recorded altogether?

(A) 20
(B) 25
(C) 30
(D) 35

Correct Answer: B

Explanation:

B. 15 + 10 = 25.

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Question (27)

QN0011179

A group spends 90 minutes on a boat ride. If one-third of the time is used for observing marine life, how many minutes are spent observing?

(A) 20
(B) 25
(C) 30
(D) 35

Correct Answer: C

Explanation:

C. 90 ÷ 3 = 30.

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Question (28)

QN0011180

A project includes 5 fish, 7 corals and 8 sea turtles. How many drawings are there in total?

(A) 18
(B) 19
(C) 20
(D) 21

Correct Answer: C

Explanation:

C. 5 + 7 + 8 = 20.

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Question (29)

QN0011181

If an island forest has 60 unique plants and 15 are studied in detail, what fraction of the plants are studied?

(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 (30)

QN0011182

A conservation team records 36 unique species. If one-third are birds, how many birds are recorded?

(A) 10
(B) 11
(C) 12
(D) 13

Correct Answer: C

Explanation:

C. 36 ÷ 3 = 12.

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Question (21)

There are over 1,000 islands around India. If 250 islands are grouped equally into 5 sets, each set contains:

Explanation:

Link:

Question (22)

A ferry carries 72 passengers. If all wear life jackets, how many life jackets are needed?

Explanation:

Link:

Question (23)

A guide shows 18 unique birds on the islands. If 6 are Andaman Hornbills, how many are other birds?

Explanation:

Link:

Question (24)

A student observes 8 butterflies, 7 birds and 5 insects in the island forest. How many living creatures are observed altogether?

Explanation:

Link:

Question (25)

A nature trail contains 24 unique trees. If one-fourth are studied, how many trees are studied?

Explanation:

Link:

Question (26)

A class records 15 unique animals and 10 unique birds on an island. How many unique creatures are recorded altogether?

Explanation:

Link:

Question (27)

A group spends 90 minutes on a boat ride. If one-third of the time is used for observing marine life, how many minutes are spent observing?

Explanation:

Link:

Question (28)

A project includes 5 fish, 7 corals and 8 sea turtles. How many drawings are there in total?

Explanation:

Link:

Question (29)

If an island forest has 60 unique plants and 15 are studied in detail, what fraction of the plants are studied?

Explanation:

Link:

Question (30)

A conservation team records 36 unique species. If one-third are birds, how many birds are recorded?

Explanation:

Link:

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