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What is the correct answer?
4
If m and n are whole numbers such that
m
n
= 121, the value of
(
m
-
1
)
n
+
1
is:
A.
1
B.
10
C.
121
D.
1000
Correct Answer :
D. 1000
We know that
11
2
=
121
.
Putting m = 11 and n = 2, we get:
(
m
-
1
)
n
+
1
=
(
11
-
1
)
(
2
+
1
)
=
10
3
=
1000
.
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11 + x(b - a) + x(c - a) …
(256)0.16 × (256)0.09 = ?
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The value of [(10)150 ÷ (10)146]
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