# NCO- Cyber Olympiad (SOF) Class 8: Questions 140 - 142 of 510

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## Question number: 140

Edit
MCQ▾

### Question

Which number will continue the following series: 4,8, 24,96, ?

### Choices

Choice (4)Response

a.

288

b.

144

c.

192

d.

480

## Question number: 141

» Mental Ability » Number Games » Number Series

Edit
Match List-Ⅰ List-Ⅱ▾

### Question

Match the following.

List-Ⅰ (Group I)List-Ⅱ (Group II)

(A)

Fractions

(i)

…. . etc.

(B)

Natural numbers

(ii)

……etc.

(C)

Integers

(iii)

……, -3, -2, -1,0, 1,2, 3, ……. etc.

(D)

Whole numbers

(iv)

1,2, 3,4, 5, …. . etc.

(E)

Rational Numbers

(v)

0,1, 2,3, 4,5, …. . etc.

### Choices

Choice (4)Response
• (A)
• (B)
• (C)
• (D)
• (E)

a.

• (ii)
• (v)
• (iii)
• (i)
• (iv)

b.

• (v)
• (iv)
• (iii)
• (ii)
• (i)

c.

• (iv)
• (iii)
• (ii)
• (i)
• (v)

d.

• (ii)
• (iv)
• (iii)
• (v)
• (i)

## Question number: 142

Edit
MCQ▾

### Question

In the adjoining figure it is given that and . If and , find DC.

### Choices

Choice (4)Response

a.

30 cm

b.

60 cm

c.

40 cm

d.

50 cm

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