Question

Q.2. Give examples for each of the following: a) Two prime numbers whose sum is also a prime number. b) Two composite numbers less than 100 ending with 9. Q.3. Using the divisibility test write yes if the number is divisible: Number By 6 By 4 By 8 By 9 By 11 12,496 1,47,542 60,478 45,789 Q.4. Write a digit in the blank space so that the number formed is divisible by: a) divisible by 11 9___753 b) divisible by 3 9978___53 Q.5.A square and a rectangle have equal perimeters. The length and breadth of the rectangle are 3 m and 62 cm. Find the side of the square. Sol: Q.6.The side of a square is 7 cm. The side of another square is twice that of the first one. Calculate the areas of both squares. How much larger is the area of the second square than the first. Sol:

Answer 1

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Step-by-step explanation:

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