NSTSE (National Science Talent Search Exam- Unified Council) Class 4: Questions 632 - 638 of 1971
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Question number: 632
» Mathematics » Multiples and Factors
Question
Sum of the odd numbers between 5 and 12 is: (Model Test Paper)
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | 7 |
|
| b. | 16 |
|
| c. | 27 |
|
| d. | 17 |
|
Question number: 633
» Mathematics » Multiples and Factors
Question
What is the difference between the least common multiple and highest common factor of the numbers 6 and 15?
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | 25 |
|
| b. | 30 |
|
| c. | 27 |
|
| d. | 31 |
|
Question number: 634
» Mathematics » Multiplication and Division
Question
What is if
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | 32 |
|
| b. | 2 |
|
| c. | 4 |
|
| d. | 3 |
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Question number: 635
» Mathematics » Multiplication and Division
Question
Manali is arranging his father’s book in a new bookshelf which has 6 shelves. After putting 15 books in each shelf, she finds that 10 books are still left outside. How many books are there in total?
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | 75 |
|
| b. | 100 |
|
| c. | 108 |
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| d. | 90 |
|
Question number: 636
» Mathematics » Multiples and Factors
Question
The number 14 has four factors: . The table below lists the number of factors for some numbers.
| Number | Number of factors |
| 21 | 4 |
| 23 | 2 |
| 25 | 3 |
| 27 | 4 |
| 29 | 2 |
From this we can say that the number of composite numbers between 20 and 30 is:
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | 0 |
|
| b. | 3 |
|
| c. | 4 |
|
| d. | 2 |
|
Question number: 637
» Mathematics » Fractions
Question
of 12 km ________m
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | 20 |
|
| b. | 200 |
|
| c. | 2000 |
|
| d. | 2 |
|
Question number: 638
» Mathematics » Multiplication and Division
Question
Meera divided by 15 and obtained a quotient of 374 and remainder of 8. For this problem, which of these checks will help Meera to find her mistakes?
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | Check if quotient divisor remainder dividend |
|
| b. | Check his calculations of and |
|
| c. | Check if remainder dividend |
|
| d. | Check if remainder divisor |
|