Mental AbilityBasic Arithmetic (NCO Cyber Olympiad Class 6): Questions 262  265 of 268
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Question number: 262
» Mental Ability » Basic Arithmetic
Appeared in Year: 2011
Question
Ms. Shah’s class measured the lengths of a plant for a week they had planted. The given table shows the growth of plant. Find the days between which the plant grown less?
Measurements of growth of a plant
 
Day

Growth (cm)

Monday

0.5

Tuesday

1.2

Wednesday

1.8

Thursday

2.7

Friday

3.5 
Choices
Choice (4)  Response  

a.  WednesdayThursday 

b.  TuesdayWednesday 

c.  MondayTuesday 

d.  ThursdayFriday 

Question number: 263
» Mental Ability » Basic Arithmetic
Appeared in Year: 2011
Question
Freya put 5 cylinders on the right side of a balance scale, as shown in the figure. Each cylinder weighs 8 kg. Freya has circles that weigh 5 kg each. How many circles should she put on the left side of the scale so that both sides weigh the same?
Choices
Choice (4)  Response  

a.  8 

b.  12 

c.  5 

d.  6 

Question number: 264
» Mental Ability » Basic Arithmetic
Appeared in Year: 2011
Question
John does 30 pushups every morning for 3 consecutive months of November, December and January. How many pushups he did in all?
Choices
Choice (4)  Response  

a.  1270 

b.  2670 

c.  6720 

d.  2760 

Question number: 265
» Mental Ability » Basic Arithmetic
Appeared in Year: 2011
Question
James practiced the arithmetic in mathematics for 1 week. On the first day, he practiced for 30 minutes. Each of the following days, he practiced 3 minutes more than the previous day. How many minutes did he practiced in all?
Choices
Choice (4)  Response  

a.  340 minutes 

b.  237 minutes 

c.  273 minutes 

d.  178 minutes 
