Question

1.In which of the following expressions, prime factorisation has been done? *
1 point
24 = 2 x 3 x 4
56 = 7 x 6 x 1
70 = 2 x 5 x 7
54 = 2 x 3 x 9.
2. State true or false . The centre of a circle is always in its interior. *
1 point
True
False
3.Place commas correctly and write the numerals:Seventy-three lakh seventy-five thousand three hundred seven. *
1 point
73,75,307
7,37,5307
73,57,703
37,57,307
4. The common factor of 30 and 99 is *
1 point
4
5
9
3
5. The prime factors of 9999 is *
1 point
3 x 3 x 11 x 101.
1x 3 x 3 x 11 x 101
1x9x1111
1x9999
6.Write three whole numbers occurring just before 10001. *
1 point
9998,9997,9996
10001,10000,9999
10000, 9999,9998
10001,10002,10003
7.Which is the smallest whole number? *
1 point
-1
-2
1
0
8.Place commas correctly and write the numerals:Fifty-eight million four hundred twenty- three thousand two hundred two. *
1 point
584,23,202
5,84,23,202
58,423,202
5,84,32,202​

Answer 1

Answer:

70.....................

Answer 2

Answer:

1. 70=2×5×7

2. True

3. 73, 75, 307

4. 3

5. 3×3×11×101

6. 10000,9999,9998

7. 0

8. 58,423,202

Explanation:

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