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Byju's Answer
Standard XII
Mathematics
Binary Operation
Simplify the ...
Question
Simplify the following:-
49
×
42
×
50
7
×
25
×
14
=?
A
18
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B
24
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C
42
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D
28
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Solution
The correct option is
C
42
We need to simplify
49
×
42
×
50
7
×
25
×
14
as
=
7
×
2
×
3
=
42
Suggest Corrections
1
Similar questions
Q.
CLASS INTERVAL
0
−
7
7
−
14
14
−
21
21
−
28
28
−
35
35
−
42
42
−
49
FREQUENCY
19
25
36
72
51
43
28
The arithmetic mean for the following frequency distribution is
Q.
Find the mode for the following data: (
4
and
5
)
Class
0
−
7
7
−
14
14
−
21
21
−
28
28
−
35
35
−
42
42
−
49
49
−
56
Area
26
31
35
42
82
71
54
19
Q.
Compute the median from the following data:
Marks
0-7
7-14
14-21
21-28
28-35
35-42
42-49
Number of students
3
4
7
11
0
16
9
Q.
Simplify:
1.
28
−
3
×
5
+
4
2.
42
−
18
÷
2
×
3
Q.
Simplify:
√
42
+
√
4
9
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