Question

General Instructions
• Read all the questions carefully.
• All the questions are compulsory.
• Questions 1 to 10 in Section -
• Question 11 to 15 in Section
Section A
1. The prime factors of 50 is ______________________. *
2.The HCF of 36, 48 and 96 is __________. *
3. The LCM of 28 and 30 is _____________. *
4. Group of prime numbers is __________________. *
5. The HCF of two consecutive numbers is ____________. *
6. For a number to be divisible by 5, it must have _______________ in the ones place.
7. The figures which can be divided into two parts of equal shape and size are called ______________.
8. 2 right angles make a _____ turn.
9. A triangle has __________ line of symmetry. *
10. Fill in the blank. 11 x 11 = 121, 111 x 111 = 12321, 1111 x 1111 = 1234321, 11111 x 11111 = _____________
Section B

Answer 1

Answer:

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Answer 2

Answer:

The prime factors of 50 : 2,5,5.

The HCF of 36,48 and 96 is 12.

The LCM of 28 and 30 : 420 .

Group of prime numbers is 2,3,5,7,11,13,17,19 etc.

The HCF of two consecutive number is 1.

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