Written Instructions:
For each Multiple Choice Question (MCQ), four options are given. One of them is the correct answer. Make your choice (1,2,3 or 4). Write your answers in the brackets provided..
For each Short Answer Question(SAQ) and Long Answer Question(LAQ), write your answers in the blanks provided.
Leave your answers in the simplest form or correct to two decimal places.
| 1) Is 66469 divisible by 2
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| 2) Is 41922 divisible by 3
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| 3) Is 75384 divisible by 9
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| 4) Is 92540 divisible by 10
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| 5) Is 38064 divisible by 6
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| 6) Is 69420 divisible by 5
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| 7) Is 16960 divisible by 4
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| 8) Is 510817 divisible by 10
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| 9) Is 96594 divisible by 2
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| 10) Is 82491 divisible by 2
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| 1) Is 66469 divisible by 2
Answer: 2 SOLUTION 1 : Reaminder A number is divisible by 2 if its units digit is 0, 2, 4, 6, or 8. Try the "divisible by 2" rule on 66469 Look at the units digit: 66469 The units digit is The rule says that 66469 is not divisible by 2. |
| 2) Is 41922 divisible by 3
Answer: 1 SOLUTION 1 : Reaminder A number is divisible by 3 if the sum of its digits is divisible by 3. Try the "divisible by 3" rule on 41922 Find the sum of the digits: a+b+c+d+e is divisible by 3. The rule says that 41922 is divisible by 3. |
| 3) Is 75384 divisible by 9
Answer: 2 SOLUTION 1 : Reaminder A number is divisible by 9 if the sum of its digits is divisible by 9. . Try the "divisible by 9" rule on 75384 Find the sum of the digits: a+b+c+d+e is divisible by 9. The rule says that 75384 is divisible by 9. |
| 4) Is 92540 divisible by 10
Answer: 1 SOLUTION 1 : Reaminder A number is divisible by 10 if its units digit is 0. Try the "divisible by 10" rule on 92540 Look at the units digit: 92540 The units digit is The rule says that 92540 is divisible by 10. |
| 5) Is 38064 divisible by 6
Answer: 1 SOLUTION 1 : Reaminder A number is divisible by 6 if it is divisible by both 2 and 3. Try the "divisible by 6" rule on 38064. First check if 38064 is divisible by 2. Look at the units digit: 38064 So, the number is divisible by 2. Now check if 38064 is divisible by 3. Find the sum of the digits: a+b+c+e+d is divisible by 3. So, the number is divisible by 3. The rule says that 38064 is divisible by 6. |
| 6) Is 69420 divisible by 5
Answer: 1 SOLUTION 1 : Reaminder A number is divisible by 5 if its units digit is 0 or 5. Try the "divisible by 5" rule on 69420 Look at the units digit: 69420 The units digit is The rule says that 69420 is divisible by 5. |
| 7) Is 16960 divisible by 4
Answer: 1 SOLUTION 1 : Reaminder A number is divisible by 4 if the number formed by its last two digits is divisible by 4. Try the "divisible by 4" rule on 16960.
Look at the number formed by the last two digits: The rule says that 16960 is divisible by 4.
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| 8) Is 510817 divisible by 10
Answer: 2 SOLUTION 1 : Reaminder A number is divisible by 10 if its units digit is 0. Try the "divisible by 10" rule on 510817 Look at the units digit: 510817 The units digit is not in 0 The rule says that 510817 is not divisible by 10. |
| 9) Is 96594 divisible by 2
Answer: 2 SOLUTION 1 : Reaminder A number is divisible by 2 if its units digit is 0, 2, 4, 6, or 8. Try the "divisible by 2" rule on 96594 Look at the units digit: 96594 The units digit is The rule says that 96594 is divisible by 2. |
| 10) Is 82491 divisible by 2
Answer: 2 SOLUTION 1 : Reaminder A number is divisible by 2 if its units digit is 0, 2, 4, 6, or 8. Try the "divisible by 2" rule on 82491 Look at the units digit: 82491 The units digit is The rule says that 82491 is not divisible by 2. |