IMO Level 1- Mathematics Olympiad (SOF) Class 9: Questions 890 - 898 of 931

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Question 890

Edit

Question

MCQ▾

Value of when , is ________

Choices

Choice (4)Response
a.3
b.2
c.0
d.1

Question 891

Edit

Question

MCQ▾

Equation of the y-axis, is

Choices

Choice (4)Response
a.y = x
b.x = 0
c.y = 0
d.y=-x

Passage

A Bus is going on a long journey for 25 hours, starting at 6.00 hrs. The speed of the car at different hours is given below:

Bus with its speed values is given
Time (in hrs):689131418202225
Speed (in km/hour):306050406070806020

From the above table answer the following questions.

Question 892 (1 of 3 Based on Passage)

Edit

Question

MCQ▾

The average speed (in km/hour) between 6.00 hrs, 8.00 hrs, 9.00 hrs and 13.00 hrs is ________

Choices

Choice (4)Response
a.96
b.48
c.67
d.45

Question 893 (2 of 3 Based on Passage)

Edit

Question

MCQ▾

The percentage of increase in speed during 14.00 hrs and 18.00 hrs is ________

Choices

Choice (4)Response
a.
b.
c.
d.

Question 894 (3 of 3 Based on Passage)

Edit

Question

MCQ▾

The percentage of decrease in speed during 22.00 hrs and 25.00 hrs is ________

Choices

Choice (4)Response
a.
b.
c.
d.

Question 895

Edit

Question

MCQ▾

A man sells two horses for Rs. 4000 each, neither losing nor gaining in the deal. If he sold one horse at a gain of , the other horse is sold at a loss of ________

Choices

Choice (4)Response
a.
b.
c.
d.None of the above

Question 896

Edit

Question

MCQ▾

In a certain code, 26890 is written KARYD and 2476 is written as KBNA. How is 27498 written in the code?

Choices

Choice (4)Response
a.KNBYR
b.XTZAL
c.NBYRK
d.NPTSL

Question 897

Edit

Question

MCQ▾

then find the value of

Choices

Choice (4)Response
a.1
b.2
c.4
d.3

Question 898

Edit

Question

MCQ▾

Priti scored more than Rahul. Yamuna scored as much as Divya. Lokita scored less than Manju. Rahul scored more than Yamuna. Manju scored less than Divya. Who scored the lowest?

Choices

Choice (4)Response
a.Lokita
b.Manju
c.Rahul
d.Divya