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Vanshi Bhanushali
Subject: Maths
, asked on 7/10/17
19. If
27
n
×
3
6
×
27
3
9
×
81
4
=
27
, find
n
.
20. Make
d
the subject of the formula
S
=
n
2
2
a
+
n
-
2
d
. Find
d
when
S
= 256,
a
= – 4 and
n
= 16.
Answer
1
Vanshi Bhanushali
Subject: Maths
, asked on 7/10/17
Q no 20 @22
Q20. Given that PR =PS, RQ = PS and
∠
SPT =102°, find the value of unknown angle
∠
RPQ from the given figure.
Q22. AB is the diameter of a given circle with centre O. If PA = PB and
∠
PAC = 20°, find the value of
∠
PAB and
∠
ABC.
Answer
1
Nandani Bijalwan
Subject: Maths
, asked on 15/12/21
Sol4 area of circle circumference and area of circle
Answer
1
Nandani Bijalwan
Subject: Maths
, asked on 14/12/21
Q18 circumference and area of circle
Answer
1
Nandani Bijalwan
Subject: Maths
, asked on 14/12/21
Q17 , ch circumference and area of circle
Answer
1
Nandani Bijalwan
Subject: Maths
, asked on 13/12/21
Sol for 8 ch circumference and area of circle
Answer
2
Nandani Bijalwan
Subject: Maths
, asked on 13/12/21
Sol for17 chapter circumference and area of circle
Answer
1
Nandani Bijalwan
Subject: Maths
, asked on 13/12/21
Ans3 circumference and area of circle
Answer
2
Nandani Bijalwan
Subject: Maths
, asked on 13/12/21
Sol of 4 circumference and area of circle
Answer
1
Nandani Bijalwan
Subject: Maths
, asked on 13/12/21
Sol of 18,19 circumference and area of circle
Answer
1
Nandani Bijalwan
Subject: Maths
, asked on 13/12/21
Solution for 16,17 ch circumference and area of circle
Answer
1
Nandani Bijalwan
Subject: Maths
, asked on 13/12/21
Q8 solution ch circumference and area of circle
Answer
1
Nandani Bijalwan
Subject: Maths
, asked on 10/12/21
Q8 ch circumference and area of circle
Answer
1
Nandani Bijalwan
Subject: Maths
, asked on 10/12/21
Tell sol for Q9 ch circumference and area of circle
Answer
1
Nandani Bijalwan
Subject: Maths
, asked on 10/12/21
Pls tell formulas used in chapter circumference and area of circle
Answer
1
1
2
3
4
5
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What are you looking for?
20. Make d the subject of the formula . Find d when S = 256, a = – 4 and n = 16.
Q20. Given that PR =PS, RQ = PS and SPT =102°, find the value of unknown angle RPQ from the given figure.
Q22. AB is the diameter of a given circle with centre O. If PA = PB and PAC = 20°, find the value of PAB and ABC.