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Byju's Answer
Standard VII
Mathematics
Measures and Relations
Let C5=F−329,...
Question
Let
C
5
=
F
−
32
9
,
if
C
lies between 10 and 20, then
माना
C
5
=
F
−
32
9
,
यदि 10 और 20 के मध्य
C
स्थित है, तब
A
49 <
F
< 68
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B
50 <
F
< 78
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C
49 <
F
< 78
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D
50 <
F
< 68
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Solution
The correct option is
D
50 <
F
< 68
Solution
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Similar questions
Q.
Given that
C
5
=
F
-
32
9
is the relation between temperature in
∘
C and
∘
F. The standard deviation of some temperature data in
∘
C is 5. If the data were converted in
∘
F, the variance would be
(a) 81
(b) 57
(c) 36
(d) 25
Q.
Let
a
+
b
+
c
=
10
,
a
,
b
,
c
>
0
. Then the maximum value of
a
2
b
3
c
5
is
Q.
As shown in the given figure,
AD
is bisector of ∠
BAC
.
O
is a point lying on the line
AD
.
E
lies on
AB
such that
EF
⊥
AF
, where
F
lies on
AD
. If ∠
ABO
= 10°, ∠
OBD
= 30°, ∠
BAC
= 40° and ∠
EDB
= 60°, then difference of ∠
AOC
and ∠
ACO
is equal to
दिये गए चित्र में दर्शाये अनुसार, ∠
BAC
का समद्विभाजक
AD
है। रेखा
AD
पर एक बिंदु
O
स्थित है।
AB
पर
E
इस प्रकार स्थित है कि
EF
⊥
AF
, जहाँ
AD
पर
F
स्थित है। यदि ∠
ABO
= 10°, ∠
OBD
= 30°, ∠
BAC
= 40° तथा ∠
EDB
= 60°, तब ∠
AOC
तथा ∠
ACO
का अन्तर है
Q.
This section contains 1 Matrix Match type question, which has 2 Columns (Column I and Column II). Column I has four entries (A), (B), (C) and (D), Column II has four entries (P), (Q), (R) and (S). Match the entries in Column I with the entries in Column II. Each entry in Column I may match with one or more entries in Column II.
इस खण्ड में 1 मैट्रिक्स मिलान प्रकार का प्रश्न है, जिसमें 2 कॉलम (कॉलम I तथा कॉलम II) हैं। कॉलम I में चार प्रविष्टियाँ (A), (B), (C) तथा (D) हैं, कॉलम II में चार प्रविष्टियाँ (P), (Q), (R) तथा (S) हैं। कॉलम I में दी गयी प्रविष्टियों का मिलान कॉलम II में दी गयी प्रविष्टियों के साथ कीजिए। कॉलम I में दी गयी प्रत्येक प्रविष्टि का मिलान कॉलम II में दी गयी एक या अधिक प्रविष्टियों के साथ हो सकता है।
The points
A
(
a
,
b
) and
B
(
c, d
) are plotted on Cartesian plane.
बिंदु
A
(
a
,
b
) तथा
B
(
c, d
) कार्तिय तल पर चिन्हित किए जाते हैं।
Match the Columns and choose the appropriate answer.
कॉलमों का मिलान करें और सही उत्तर चुनें
Column I
कॉलम I
Column II
कॉलम II
(A)
If
a
,
b
> 0, then point
A
lies in
यदि
a
,
b
> 0, तब बिंदु
A
स्थित है
(P)
I quadrant
I चतुर्थांश में
(B)
If
c
and
d
have opposite signs, then point
B
lies in
यदि
c
व
d
के चिन्ह विपरीत हैं, तब बिंदु
B
स्थित है
(Q)
II quadrant
II चतुर्थांश में
(C)
If
ab
> 0, then point
A
lies in
यदि
ab
> 0, तब बिंदु
A
स्थित है
(R)
III quadrant
III चतुर्थांश में
(D)
If
cd
< 0, then point
B
lies in
यदि
cd
< 0, तब बिंदु
B
स्थित है
(S)
IV quadrant
IV चतुर्थांश में
Q.
△
ABC is constructed such that AB = 3 cm, AC = 5 cm and
∠
B = 67
∘
. Then, the difference between the measure of
∠
B and
∠
C is
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