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MCQ Questions for CBSE Class 12 with Answers
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MCQ Questions for CBSE Class 8 with Answers
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Quiz
CBSE
/
Class 8
/
Maths
/
Playing with Numbers
1.
The generalised form of the number 52 is
10 × 5 + 2
100 × 5 + 2
10 × 2 + 5
10 × 5
2.
The generalised form of the number 33 is
10 × 3 + 3
10 × 3
3 + 3
3 × 3 + 3
3.
The number 10 × 7 + 5 in usual form is
57
75
55
77
4.
The number 10 × 2 + 7 in usual form is
72
22
77
21
5.
The generalised form of the number 123 is
1 × 100 + 2 × 10 + 3
2 × 100 + 3 × 10 + 1
3 × 100 + 1 × 10 + 2
none of these
6.
The generalised form of the number 234 is
2 × 100 + 3 × 10 + 4
3 × 100 + 4 × 10 + 2
4 × 100 + 2 × 10 + 3
none of these
7.
The number 3 × 100 + 4 × 10 + 5 in usual form is
453
435
354
345
8.
The number 5 × 100 + 7 × 10 + 9 in usual form is
795
759
579
597
9.
The number 100 × a + 10 × 6 + c in usual form is
abc
bca
cab
none of these
10.
The number 100 × b + 10 × c + a in usual form is
bac
bca
cab
cba
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