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Class 5 Exam  >  Class 5 Tests  >  Olympiad Test: Number Sense - 2 - Class 5 MCQ

Olympiad Test: Number Sense - 2 - Class 5 MCQ


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10 Questions MCQ Test - Olympiad Test: Number Sense - 2

Olympiad Test: Number Sense - 2 for Class 5 2025 is part of Class 5 preparation. The Olympiad Test: Number Sense - 2 questions and answers have been prepared according to the Class 5 exam syllabus.The Olympiad Test: Number Sense - 2 MCQs are made for Class 5 2025 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Olympiad Test: Number Sense - 2 below.
Solutions of Olympiad Test: Number Sense - 2 questions in English are available as part of our course for Class 5 & Olympiad Test: Number Sense - 2 solutions in Hindi for Class 5 course. Download more important topics, notes, lectures and mock test series for Class 5 Exam by signing up for free. Attempt Olympiad Test: Number Sense - 2 | 10 questions in 20 minutes | Mock test for Class 5 preparation | Free important questions MCQ to study for Class 5 Exam | Download free PDF with solutions
Olympiad Test: Number Sense - 2 - Question 1
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What is the largest 7-digit number?

Detailed Solution for Olympiad Test: Number Sense - 2 - Question 1

The largest 7-digit number has all digits as 9. That number is 99,99,999.

Olympiad Test: Number Sense - 2 - Question 2
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What is the place value of 4 in 3,42,18,765?

Detailed Solution for Olympiad Test: Number Sense - 2 - Question 2

In 3,42,18,765, the digit 4 is in the ten lakhs place. Place value = 4 × 10,00,000 = 40,00,000.

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Olympiad Test: Number Sense - 2 - Question 3
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Which of the following numbers is written correctly in the Indian place value system?

Detailed Solution for Olympiad Test: Number Sense - 2 - Question 3

In the Indian system, commas are placed after the first three digits from the right and then every two digits. So the correct form is 1,23,45,678.

Olympiad Test: Number Sense - 2 - Question 4
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What is the predecessor of 80,00,000?
Detailed Solution for Olympiad Test: Number Sense - 2 - Question 4

The predecessor is one less than the number. 80,00,000 – 1 = 79,99,999.

Olympiad Test: Number Sense - 2 - Question 5
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What is the successor of 7,65,43,219?
Detailed Solution for Olympiad Test: Number Sense - 2 - Question 5

The successor is one more than the number. 7,65,43,219 + 1 = 7,65,43,220.

Olympiad Test: Number Sense - 2 - Question 6
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Which number is greater: 5,67,89,234 or 5,76,89,234?
Detailed Solution for Olympiad Test: Number Sense - 2 - Question 6

Compare digit by digit from the left. Crore digits are same (5), ten lakh digits are different (6 vs 7). Since 7 > 6, 5,76,89,234 is greater.

Olympiad Test: Number Sense - 2 - Question 7
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Which digit is in the lakhs place in 4,56,78,901?
Detailed Solution for Olympiad Test: Number Sense - 2 - Question 7

In 4,56,78,901, the lakhs place is the third digit from the left (after crores and ten lakhs). That digit is 6.

Olympiad Test: Number Sense - 2 - Question 8
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Write the numeral for “Four crore, five lakh, seventy-two thousand, one hundred thirty-six”.
Detailed Solution for Olympiad Test: Number Sense - 2 - Question 8

Break the words:
Four crore = 4,00,00,000
Five lakh = 5,00,000
Seventy-two thousand = 72,000
One hundred thirty-six = 136
Together = 4,05,72,136.

Olympiad Test: Number Sense - 2 - Question 9
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How many lakhs are there in 5,00,00,000?
Detailed Solution for Olympiad Test: Number Sense - 2 - Question 9

1 lakh = 1,00,000. To find number of lakhs in 5,00,00,000:
5,00,00,000 ÷ 1,00,000 = 500 lakhs.

Olympiad Test: Number Sense - 2 - Question 10
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Which is the smallest 8-digit number that ends with 5?
Detailed Solution for Olympiad Test: Number Sense - 2 - Question 10

The smallest 8-digit number is 1,00,00,000. The first number after it that ends in 5 is 1,00,00,005.

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