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Byju's Answer
Standard IV
Mathematics
Multiplication Trick for a Table
3 / 5 of 5 / ...
Question
(3/5) of (5/7) of (7/9) of 624 =
A
208
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B
250
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C
100
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D
150
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E
None of these
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Solution
The correct option is
A
208
(3/5) x (5/7) x (7/9) x 624 = 208
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Similar questions
Q.
If
S
=
5
1
×
3
×
7
+
7
3
×
5
×
9
+
9
5
×
7
×
11
+
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.
.
,
then the value of
45
S
is
Q.
Study the following number line and answer the questions that follow.
2 5 9 1 7 2 5 1 9 7 3 9 5 2 4 6 8 1 9 7 5 2 7 3 1 9 7 8 5 2 6 5 4 1 9 7 8 2 0 1 0 9 7 8 5 1 9 7 3 5 1 6 9 7 2 1 7 3 7 9 5 1
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Q.
Study the following number line and answer the questions that follow.
2 5 9 1 7 2 5 1 9 7 3 9 5 2 4 6 8 1 9 7 5 2 7 3 1 9 7 8 5 2 6 5 4 1 9 7 8 2 0 1 0 9 7 8 5 1 9 7 3 5 1 6 9 7 2 1 7 3 7 9 5 1
How many times is number '3' preceded by number '7' and not followed by an even number?
Q.
Evaluate:
(
i
)
3
7
+
−
4
9
−
−
11
7
−
7
9
(
i
i
)
2
3
+
−
4
5
−
1
3
−
2
5
(
i
i
i
)
4
7
−
−
8
9
−
−
13
7
+
17
9
Q.
Simplify:
(
−
2
7
×
7
5
)
+
(
9
5
×
−
10
9
)
−
(
3
25
×
100
5
)
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