Mathematics [NSTSE (National Science Talent Search Exam- Unified Council) Class 4]: Questions 682 - 690 of 1226
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Question 682
Question MCQ▾
The sum of digits is divisible by 9, the number is:
Choices
Choice (4) | Response | |
---|---|---|
a. | 256 | |
b. | 300 | |
c. | 279 | |
d. | 164 |
Question 683
Question 684
Question MCQ▾
41 and 51 are ________ numbers.
Choices
Choice (4) | Response | |
---|---|---|
a. | Composite | |
b. | Twin prime | |
c. | Co-prime | |
d. | Prime |
Question 685
Question MCQ▾
Two fractions are equivalent if their cross multiplications are:
Choices
Choice (4) | Response | |
---|---|---|
a. | 1 | |
b. | Not equal | |
c. | Equal | |
d. | 0 |
Question 686
Question 687
Question 688
Question MCQ▾
The exact value of euro compared to the Indian rupee changes from day to day. On a given day, ₹ 216 was worth 4 euros. How many euros would ₹ 324 have been worth on that day?
Choices
Choice (4) | Response | |
---|---|---|
a. | 8 | |
b. | 6 | |
c. | 10 | |
d. | 11 |
Question 689
Question MCQ▾
Answer is incorrect due to a mistake in one of the digits in the calculation step. The incorrect digit is:
Choices
Choice (4) | Response | |
---|---|---|
a. | 0 | |
b. | 5 | |
c. | 1 | |
d. | 6 |
Question 690
Question MCQ▾
A number which when divided by 2, leaves zero as remainder, is ________ number.
Choices
Choice (4) | Response | |
---|---|---|
a. | Odd | |
b. | Even | |
c. | Twin prime | |
d. | Prime |