Mental Ability (NCO- Cyber Olympiad Class 6): Questions 155 - 162 of 394

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Question number: 155

» Mental Ability » Basic Geometry

MCQ▾

Question

A rhombus can have

Choices

Choice (4) Response
a.

All equal length sides

b.

All same angles

c.

Two same angles

d. Both a. and c. are correct

Question number: 156

» Mental Ability » Basic Algebra

MCQ▾

Question

Given, x×y=xy+4,x,yN the value of 20×7 is ________.

Choices

Choice (4) Response
a.

38

b.

12

c.

144

d.

20

Question number: 157

» Mental Ability » Basic Arithmetic

MCQ▾

Question

64 % of 30 % of 45 %=?

Choices

Choice (4) Response
a.

8.64 %

b.

45 %

c.

10 %

d.

30 %

Question number: 158

» Mental Ability » Basic Arithmetic

MCQ▾

Question

If A stands for add, B for subtract, C for multiply and D for divide then 11A7B28D4C2 stands for

Choices

Choice (4) Response
a.

6

b.

5

c.

7

d.

4

Question number: 159

» Mental Ability » Basic Arithmetic

MCQ▾

Question

One train travels at 45 kmph and another at 10 meterssecond . Ratio of their speeds is

Choices

Choice (4) Response
a.

5: 4

b.

2: 3

c.

4: 5

d.

3: 2

Question number: 160

» Mental Ability » Basic Geometry

MCQ▾

Question

Perimeter of the shaded region is,

Two rectangles of different sizes

Two Rectangles of Different Sizes

Find the perimeter of shaded region by using given values

Choices

Choice (4) Response
a.

72 m

b.

60 m

c.

64 m

d.

84 m

Question number: 161

» Mental Ability » Basic Arithmetic

MCQ▾

Question

20 % of 40 % of 60 %=?

Choices

Choice (4) Response
a.

50 %

b.

48 %

c.

30 %

d.

4.80 %

Question number: 162

» Mental Ability » Basic Geometry

MCQ▾

Question

Perimeter of the shaded region is,

Two triangles of different sizes

Two Triangles of Different Sizes

Find the perimeter of shaded region by using given values

Where, a = 6 cm, b = 6.5 cm, c = 7 cm.

Choices

Choice (4) Response
a.

15 cm

b.

9.50 cm

c.

9.75 cm

d.

10 cm

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