Mental Ability (NCO- Cyber Olympiad Class 6): Questions 9 - 15 of 394

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Question number: 9

» Mental Ability » Basic Geometry

MCQ▾

Question

In which of the following cases the construction of an equivalent sided triangle is possible, the lengths of its sides being given as

Choices

Choice (4) Response
a.

15 cm, 11 cm, 3 cm

b.

8 cm, 8 cm, 8 cm

c.

12 cm, 2 cm, 9 cm

d.

4 cm, 6 cm, 12 cm

Question number: 10

» Mental Ability » Basic Arithmetic

MCQ▾

Question

11111 - 1111 + 111 - 11 + 1 is ________.

Choices

Choice (4) Response
a.

102

b.

9901

c.

12345

d.

10101

Question number: 11

» Mental Ability » Basic Arithmetic

MCQ▾

Question

Which will be the digit in THOUSAND’S place in this given operation?

482313+78400

Choices

Choice (4) Response
a.

4

b.

7

c.

3

d.

8

Question number: 12

» Mental Ability » Basic Arithmetic

MCQ▾

Question

12 is equivalent to ________.

Choices

Choice (4) Response
a.

50%

b.

60%

c.

35%

d.

45%

Question number: 13

» Mental Ability » Basic Arithmetic

MCQ▾

Question

Which set of numbers is the prime factorization of 126?

Choices

Choice (4) Response
a.

(2×3×3×7)

b.

( 7×7×2×3)

c.

(2 × 5 × 3 × 3)

d.

(2×5×3×7)

Question number: 14

» Mental Ability » Basic Geometry

MCQ▾

Question

How many lines can be drawn to pass through three points which are not in a line?

Choices

Choice (4) Response
a.

three

b.

No line

c.

Two

d.

One

Question number: 15

» Mental Ability » Basic Algebra

MCQ▾

Question

What must be added to 5x2+3xy+7y2 to make it 2x2+8xy3y2 ?

Choices

Choice (4) Response
a.

8x26xy2y2

b.

7x2+5xy10y2

c.

2x2+xy9y2

d.

7x25xy+10y2

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