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Byju's Answer
Standard VI
Mathematics
Successor and Predecessor
Find the resu...
Question
Find the resulting number.
1. Take a number
72
2. Add
3
and then reverse it.
A
75
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B
73
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C
72
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D
57
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Solution
The correct option is
B
57
Number =
72
Add
3
to
72
i.e.
72
+
3
=
75
The reverse of
75
is
57
.
So, option D is correct.
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Similar questions
Q.
Find the resulting number.
1. Take a number
27
and reverse it
2. Divide it by
3
.
3. Again, reverse the resulting number.
Q.
In the following questions the following rules have been applied to the same set of numbers In every question find out which of the rules viz (1), (2), (3), (4) and (5) have been applied
Rules:
(1) Subtract thrice the number from its cube
(2) Multiply the number by 7 and subtract 3 from the result
(3) Add the number to its square
(4) Divide the number by 2 and add the square of the quotient to the number
(5) Multiply the number by 5 and add 5 to the result
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Q.
3
21
3
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+
2
73
2
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=
Q.
Has the rational number
441
2
2
×
5
7
×
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2
a terminating or a nonterminating decimal representation?