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 |
Question 329
Appeared in Year: 2011
Question MCQ▾
Study the map. What is the difference between the lengths of the two Rivers?
Choices
Choice (4) | Response | |
---|---|---|
a. | 4.3 km | |
b. | 4.1 km | |
c. | 5.9 km | |
d. | 5.6 km |
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 |
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. |
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 |