Subject :IMO Class : Class 3
Bhawna made a notebook of 50 pages and she numbered the pages from 1 to 50.How many times did she use the digit '2'?
A13
B14
C15
D16
how is it 15
Ans 1:
Class : Class 4
Yes Answer is fifteen (15) option C
See
2,12,20.21.2,2.23.24.25,26,27,28,29,32,42
Ans 2:
Class : Class 10
Answer: C
2,12,20,21,22,23,24,25,26,27,28,29,32,42
14 numbers but total number of 2's are 15 as 22 contains 2 2's
Ans 3:
Class : Class 10
Answer : C
Solution
2,12,20,21,22,23,24,25,26,27,28,29,32,42
22 has 2 '2s' in it. Hence the answer is 15
Solution
2,12,20,21,22,23,24,25,26,27,28,29,32,42
22 has 2 '2s' in it. Hence the answer is 15
Ans 4:
Class : Class 4
Ans 5:
Class : Class 6
GOOD
Ans 6:
Class : Class 3
True,shouldâbe been C as 22 has two 2âs in itself