Do You Have IT In You? To Take This Class 7 Maths Quiz
This is a very good maths quiz and can train you for class 7 examinations. This quiz can also be taken by elders. This is very competitive and tough quiz!
- 1.
The digit 7 in the no. 27109 is replaced by 5.By how much will the no. decrease?????
- A.
2
- B.
2000
- C.
2109
- D.
5000
Correct Answer
B. 2000Explanation
When the digit 7 in the number 27109 is replaced by 5, the new number becomes 25109. The difference between the original number and the new number is 2000. Therefore, the number will decrease by 2000.Rate this question:
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- 2.
Which of these nos. is less than -2020?
- A.
-3030
- B.
-2002
- C.
2020
- D.
0
Correct Answer
A. -3030Explanation
The number -3030 is less than -2020 because it has a smaller value when compared to -2020. In the number line, -3030 is located to the left of -2020, indicating that it is a smaller number.Rate this question:
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- 3.
By how much is 50,000,000 greater than 5,00,000?
- A.
5 lakhs
- B.
45 lakhs
- C.
50 lakhs
- D.
4 crore
Correct Answer
B. 45 lakhsExplanation
The correct answer is 45 lakhs because 50,000,000 is 45 lakhs greater than 5,00,000.Rate this question:
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- 4.
31 is a factor of 1767 and 3543 is a multiple of 1767.which of these is true?
- A.
31 is a factor of 3534
- B.
31 is a multiple of 3534
- C.
1767 is a common factor of 31 & 3534
- D.
31 is a common multiple of 1767 & 3534
Correct Answer
A. 31 is a factor of 3534Explanation
Since 31 is a factor of 1767 and 3543 is a multiple of 1767, it implies that 31 is a factor of 3543 as well. Therefore, the statement "31 is a factor of 3534" is true.Rate this question:
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- 5.
Which of the following fractiojns is nearest to 2?
- A.
1/2 + 1/4
- B.
1/4 +1/6
- C.
2/3+6/7
- D.
2/5+1/10
Correct Answer
C. 2/3+6/7Explanation
The fraction 2/3 + 6/7 is the nearest to 2 because when we calculate the sum, we get 20/21, which is closest to 2 compared to the other options.Rate this question:
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- 6.
Which of these is the same as 23 1/19?
- A.
23+1/19
- B.
23-1/19
- C.
23*1/19
- D.
23/1/19
Correct Answer
A. 23+1/19Explanation
The given expression "23 1/19" represents a mixed number, which is a whole number combined with a fraction. To convert it to an expression without a mixed number, we can rewrite it as "23 + 1/19". Therefore, the correct answer is "23+1/19".Rate this question:
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- 7.
What can be said about the number obtained on sub (-2010 from 2010)??
- A.
It is 0
- B.
It is smaller than -2010
- C.
It is greater than 2010
- D.
It is a positive number smaller than 2010
Correct Answer
C. It is greater than 2010Explanation
When subtracting a negative number from a positive number, the result will always be greater than the original positive number. In this case, when we subtract -2010 from 2010, we are essentially adding 2010 to 2010, resulting in a number greater than 2010.Rate this question:
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- 8.
Antra cal. the product 2222*2223*22*24 and got a number.What will be the remainder when the product is divided by 10?
- A.
2
- B.
3
- C.
4
- D.
8
Correct Answer
D. 8Explanation
When finding the remainder when a number is divided by 10, we only need to consider the last digit of the number. In this case, the product of 2222, 2223, 22, and 24 will have a last digit of 8. Therefore, when this product is divided by 10, the remainder will be 8.Rate this question:
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- 9.
Saba has 10 stamps more than Amrita.Daya has 10 stamps less than Amrita . Which of the following is true??
- A.
Saba has 20 stams more than Daya
- B.
Saba has 10 stamps more than Daya
- C.
Saba=Daya
- D.
Cant say
Correct Answer
A. Saba has 20 stams more than DayaExplanation
Saba has 10 stamps more than Amrita and Daya has 10 stamps less than Amrita. Therefore, Saba has a total of 20 stamps more than Daya.Rate this question:
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- 10.
If the population of Iceland is roughly 319,000, which of these is the approx number of internet users in Iceland
- A.
319
- B.
403
- C.
319*403
- D.
319,000*403
Correct Answer
C. 319*403Explanation
The correct answer is 319*403. To find the approximate number of internet users in Iceland, we need to multiply the population of Iceland (319,000) by the percentage of people who use the internet. The answer 319*403 represents this calculation.Rate this question:
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Current Version
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Mar 21, 2023Quiz Edited by
ProProfs Editorial Team -
Mar 07, 2010Quiz Created by
Akohli96
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