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 34956 divisible by 9
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| 2) Is 93663 divisible by 2
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| 3) Is 99126 divisible by 3
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| 4) Is 87252 divisible by 6
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| 5) Is 55925 divisible by 5
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| 6) Is 84106 divisible by 2
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| 7) Is 86440 divisible by 10
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| 8) Is 88736 divisible by 4
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| 9) Is 277325 divisible by 10
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| 10) Is 52650 divisible by 9
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| 1) Is 34956 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 34956 Find the sum of the digits: a+b+c+d+e is divisible by 9. The rule says that 34956 is divisible by 9. |
| 2) Is 93663 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 93663 Look at the units digit: 93663 The units digit is The rule says that 93663 is not divisible by 2. |
| 3) Is 99126 divisible by 3
Answer: 2 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 99126 Find the sum of the digits: a+b+c+d+e is divisible by 3. The rule says that 99126 is divisible by 3. |
| 4) Is 87252 divisible by 6
Answer: 2 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 87252. First check if 87252 is divisible by 2. Look at the units digit: 87252 So, the number is divisible by 2. Now check if 87252 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 87252 is divisible by 6. |
| 5) Is 55925 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 55925 Look at the units digit: 55925 The units digit is The rule says that 55925 is divisible by 5. |
| 6) Is 84106 divisible by 2
Answer: 1 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 84106 Look at the units digit: 84106 The units digit is The rule says that 84106 is divisible by 2. |
| 7) Is 86440 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 86440 Look at the units digit: 86440 The units digit is The rule says that 86440 is divisible by 10. |
| 8) Is 88736 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 88736.
Look at the number formed by the last two digits: The rule says that 88736 is divisible by 4.
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| 9) Is 277325 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 277325 Look at the units digit: 277325 The units digit is not in 0 The rule says that 277325 is not divisible by 10. |
| 10) Is 52650 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 52650 Find the sum of the digits: a+b+c+d+e is divisible by 9. The rule says that 52650 is divisible by 9. |