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Question (21)

QN004570

A tumbler can be made of glass, steel or plastic. This shows that

(A) different materials can make similar objects
(B) materials cannot be classified
(C) all tumblers are identical
(D) shape depends only on colour

Correct Answer: A

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Question (22)

QN004571

Why cannot a cloth tumbler be used for storing water?

(A) It is too colourful
(B) It cannot hold water properly
(C) It is too heavy
(D) It is transparent

Correct Answer: B

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Question (23)

QN004572

What mainly decides the material used for making an object?

(A) Shape alone
(B) Colour alone
(C) Properties of the material and intended use
(D) Cost only

Correct Answer: C

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Question (24)

QN004573

Which material would be most suitable for a water tumbler?

(A) Tissue paper
(B) Cotton cloth
(C) Glass
(D) Chalk

Correct Answer: C

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Question (25)

QN004574

If an object must hold water, which property is most important?

(A) Ability to absorb water
(B) Ability to prevent leakage
(C) Bright colour
(D) Rough surface

Correct Answer: B

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Question (26)

QN004575

A pen consists of plastic body, metal tip and ink. How many different materials are directly involved?

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

Correct Answer: C

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Question (27)

QN004576

A student has 12 objects: 4 circular, 5 rectangular and 3 triangular. If classified by shape, how many groups are formed?

(A) 2
(B) 3
(C) 4
(D) 12

Correct Answer: B

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Question (28)

QN004577

Four objects are classified by material: wood, metal, glass and plastic. If each category contains 2 objects, how many objects are there altogether?

(A) 4
(B) 6
(C) 8
(D) 10

Correct Answer: C

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Question (29)

QN004578

If 15 objects are grouped equally into 3 colour categories, how many objects are in each group?

(A) 3
(B) 4
(C) 5
(D) 6

Correct Answer: C

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Question (30)

QN004579

A teacher places 10 objects into 5 groups according to shape. If each group has the same number of objects, how many objects are in each group?

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

Correct Answer: B

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Question (21)

A tumbler can be made of glass, steel or plastic. This shows that

Explanation:

Link:

Question (22)

Why cannot a cloth tumbler be used for storing water?

Explanation:

Link:

Question (23)

What mainly decides the material used for making an object?

Explanation:

Link:

Question (24)

Which material would be most suitable for a water tumbler?

Explanation:

Link:

Question (25)

If an object must hold water, which property is most important?

Explanation:

Link:

Question (26)

A pen consists of plastic body, metal tip and ink. How many different materials are directly involved?

Explanation:

Link:

Question (27)

A student has 12 objects: 4 circular, 5 rectangular and 3 triangular. If classified by shape, how many groups are formed?

Explanation:

Link:

Question (28)

Four objects are classified by material: wood, metal, glass and plastic. If each category contains 2 objects, how many objects are there altogether?

Explanation:

Link:

Question (29)

If 15 objects are grouped equally into 3 colour categories, how many objects are in each group?

Explanation:

Link:

Question (30)

A teacher places 10 objects into 5 groups according to shape. If each group has the same number of objects, how many objects are in each group?

Explanation:

Link:

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