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CBSE Class 8  >  Class 8 Test  >  Mathematical Olympiad   >  Olympiad Test: Achieves Section-1 - Class 8 MCQ

Olympiad Test: Achieves Section-1 - Free MCQ with solutions Class 8 Mathematical


MCQ Practice Test & Solutions: Olympiad Test: Achieves Section-1 (15 Questions)

You can prepare effectively for Class 8 Mathematical Olympiad Class 8 with this dedicated MCQ Practice Test (available with solutions) on the important topic of "Olympiad Test: Achieves Section-1". These 15 questions have been designed by the experts with the latest curriculum of Class 8 2026, to help you master the concept.

Test Highlights:

  • - Format: Multiple Choice Questions (MCQ)
  • - Duration: 30 minutes
  • - Number of Questions: 15

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Olympiad Test: Achieves Section-1 - Question 1
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The area of the base of a cone is 180 cm2.If the height of the cone is 8 cm what is its volume?

Detailed Solution: Question 1

Area of base = 180 cm2

Olympiad Test: Achieves Section-1 - Question 2
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The difference between the S.I. and C.I. on ₹ 2500 for 2 years at 20% when the compound interest is payable annually is

Detailed Solution: Question 2


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Olympiad Test: Achieves Section-1 - Question 3
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Umesh tossed a coin three times. What is the probability that Umesh gets more heads than tails?

Detailed Solution: Question 3

Probability of getting 2 or 3 heads

Olympiad Test: Achieves Section-1 - Question 4
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If 28 men can do a piece of work in 65 days. How many men will do it in 35 days?

Detailed Solution: Question 4

Olympiad Test: Achieves Section-1 - Question 5
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In 10 days earth picks up  2.6 × 108 kg of dust from the atmosphere. How much dusk will it pick up in 45 days?

Detailed Solution: Question 5

Olympiad Test: Achieves Section-1 - Question 6
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One of the factor of   is  . What is the other factor ?

Detailed Solution: Question 6

Olympiad Test: Achieves Section-1 - Question 7
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Two octagonal perfect dice with number 1 – 8 are thrown together. What is the probability that both the numbers are even ?

Detailed Solution: Question 7

Total no. of outcomes = 8 × 8 = 64
Both numbers are even,
{(2, 2) (2, 6) (2, 8) (2, 4) (4, 2) (4, 4), (4, 6) (4, 8), (6, 2), (6, 4) (6, 6), (6, 8) (8, 2) (8, 4) (8, 6), (8, 8)}.
Required probability 

Olympiad Test: Achieves Section-1 - Question 8
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In what time will ₹ 64,000 amount to ₹ 68921 at 5% per annum if interest payable half yearly?

Detailed Solution: Question 8


Olympiad Test: Achieves Section-1 - Question 9
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A mobile set is sold for ₹ 1498 and the seller gains 7% on it. What is its cost price?

Detailed Solution: Question 9

Let cost price be ₹ x. 

Olympiad Test: Achieves Section-1 - Question 10
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The sum of digits of a two-digit number is 9. If 9 is subtracted  from the number, its digits are interchanged.

Q. What is the half of that number?

Detailed Solution: Question 10

Olympiad Test: Achieves Section-1 - Question 11
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What is the value of x if  

Detailed Solution: Question 11


Olympiad Test: Achieves Section-1 - Question 12
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The curved surface area of the cylinder is 5940 cm2. If its height is 30 cm, what is the diameter of the base?

Detailed Solution: Question 12

Curved surface area = 5940

Olympiad Test: Achieves Section-1 - Question 13
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A cuboid vessel is 20 cm long and 12 cm wide. How high must it be to bold 3 liters of water?

Detailed Solution: Question 13

lbh = 3000
​

Olympiad Test: Achieves Section-1 - Question 14
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What is the value of 

Detailed Solution: Question 14

Olympiad Test: Achieves Section-1 - Question 15
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The square root of 0.0004 is

Detailed Solution: Question 15

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About this Class 8 Practice Test

This test contains 15 MCQs on Olympiad Test: Achieves Section-1 with detailed solutions for each question. It is part of the Mathematical Olympiad Class 8 course on EduRev, designed to align with the current Class 8 syllabus. Each solution explains not just the correct answer but also gives you an understanding of the topic — not just to attempt the question but also help you prepare for the exam with practice.

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If you found this Olympiad Test: Achieves Section-1 MCQ Test helpful, you can further enhance your Class 8 preparation with in-depth courses on EduRev, for all the subjects and topics available in Mathematical Olympiad Class 8 course. The course offers:
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  • MCQ Test: variety of questions as per the pattern of Class 8 exam
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