Mental Ability [NCO- Cyber Olympiad (SOF) Class 6]: Questions 328 - 332 of 393

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Question 328

Appeared in Year: 2011

Question MCQ▾

Niara practiced the violin for 6 days. On the first day, she practiced for 50 minutes. Each of the following days, she practiced 5 minutes less than the previous day. How many minutes did she practiced in all?

Choices

Choice (4)Response

a.

225 minutes

b.

150 minutes

c.

220 minutes

d.

175 minutes

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Question 329

Appeared in Year: 2011

Question MCQ▾

Study the map. What is the difference between the lengths of the two Rivers?

A Map of Different Lengths of Two Rivers

Choices

Choice (4)Response

a.

4.3 km

b.

4.1 km

c.

5.9 km

d.

5.6 km

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Question 330

Appeared in Year: 2011

Question MCQ▾

A room is having half area compare to hall of a house that is having an area of 120 . If Aahna wants to put a chair in the room that covers the one-fifth area of the tiles of room. How many area covers by the chair in the room with tiles?

Choices

Choice (4)Response

a.

18

b.

15

c.

11

d.

12

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Question 331

Appeared in Year: 2011

Question MCQ▾

A teacher wrote the equation on a chalkboard.

If the equation the teacher wrote is true, which of the following equations must also be true?

Choices

Choice (4)Response

a.

b.

c.

d.

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Question 332

Appeared in Year: 2011

Question MCQ▾

Which of the following does not fit in the number series given below?

6, 15, 35, 77,163, 221

Choices

Choice (4)Response

a.

35

b.

163

c.

221

d.

77

Edit