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Standard VII
Mathematics
Question
The resultant of addition
2
7
+
5
8
is
51
56
52
−
56
53
56
None of these
A
53
56
B
None of these
C
52
−
56
D
51
56
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Solution
Verified by Toppr
2
7
+
5
8
=
16
+
35
56
=
51
56
Also,
5
8
+
2
7
=
51
56
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Similar Questions
Q1
If
A
=
⎡
⎢ ⎢ ⎢ ⎢ ⎢ ⎢ ⎢
⎣
2
3
1
3
7
3
1
2
3
2
5
3
4
3
2
3
⎤
⎥ ⎥ ⎥ ⎥ ⎥ ⎥ ⎥
⎦
and
B
=
⎡
⎢ ⎢ ⎢ ⎢ ⎢ ⎢ ⎢
⎣
2
5
1
5
7
5
3
5
2
5
6
5
1
4
5
2
5
⎤
⎥ ⎥ ⎥ ⎥ ⎥ ⎥ ⎥
⎦
, then compute
3
A
−
5
B
.
View Solution
Q2
Solve:
2
5
+
3
5
2
+
2
5
3
+
3
5
4
+
2
5
5
+
3
5
6
+
.
.
.
.
.
.
View Solution
Q3
What is the sum of the series
(
1
5
+
2
5
2
+
3
5
3
)
+
(
1
5
4
+
2
5
5
+
3
5
6
)
+
.
.
.
.
.
.
.
.
to
7
terms?
View Solution
Q4
45, 54, 47, ?, 49, 56, 51, 57, 53
View Solution
Q5
The weights (in kgs) of students in a class are:
56,50, 66, 48, 52, 56, 45, 44, 56, 60, 56, 44, 50, 51, 50, 45, 50, 56, 48, 50
Find the mode.
View Solution