NCERT Solutions
Board Paper Solutions
Ask & Answer
School Talk
Login
GET APP
Login
Create Account
Popular
Latest
Expert Answers
ALL
Tushita Barhaiya
Subject: Maths
, asked on 8/1/18
Pls solve all these questions meritnation its very urgent i want step by step. Thank you.
Answer
1
Ashish Dutta
Subject: Maths
, asked on 6/1/18
Find
x
Answer
1
Ishnoor Kaur
Subject: Maths
, asked on 4/1/18
If x+
1
=5,then find the value of x
2
+
1
x x
2
Answer
1
Saniyah
Subject: Maths
, asked on 4/1/18
if x+1/x = 16 find the value of x
2
+ 1/x
2
Answer
1
Saniyah
Subject: Maths
, asked on 4/1/18
find the continued products:
a) (x+2)(x-2)(x
2
-4)
b) (2x-1)(2x+1)(4x
2
+1)
Answer
1
Saniyah
Subject: Maths
, asked on 4/1/18
using identities find the value of
a) 1005
2
b) 95
2
c) 100.4 x 99.6
d)104 x 98
e)94 x 94 - 6 x 6/94 - 6
f)5.27 x 5.27 -0.27 x 0.27/5.54
Answer
1
Saniyah
Subject: Maths
, asked on 4/1/18
simplify by using suitable identities:
a) (a
2
b
2
+ 2ab)
2
b) (2/3x - 3/2y
2
)
c) (x
2
- 2y) (x
2
+ 2y)
d) (x
2
y
2
- 2) (x
2
y
2
- 4)
Answer
1
Saniyah
Subject: Maths
, asked on 4/1/18
Find the product: a) (4x +23y) (x + y - xy)
b) 5/3xy + 6x
2
) (3x
2
- 1/5y)
Answer
1
Saniyah
Subject: Maths
, asked on 4/1/18
Simplify a) 20x - 15xy + 2 -(20 + 16x - 20xy) + 40
b) (x - y) (3x + y - 4) + 3 (x + y)
Answer
1
Saniyah
Subject: Maths
, asked on 4/1/18
Subtract 4a
2
+ 5b + c +7 from 2a
2
- 6b + 4c - 10
Answer
2
Saniyah
Subject: Maths
, asked on 4/1/18
find the sum of 2x
2
y - 9 and 9 - 4x
2
y
Answer
1
Owais Nawaz Khan
Subject: Maths
, asked on 2/1/18
Thrice the sum of a number and 2 equals 12 added with the same number. Write algebraic equation and find the number.
Answer
2
Owais Nawaz Khan
Subject: Maths
, asked on 2/1/18
Solve the following query:-
Q. Consider three consecutive positive integers. if the third number is subtracted from the sum of first two numbers the difference is 10. Find the smallest integer.
Answer
2
Owais Nawaz Khan
Subject: Maths
, asked on 2/1/18
Solve the following query:-
Q. Across 8: The perimeter of a hexagonal display board is 42 cm. The board has to be bordered around with satin ribbon. Find the length of ribbon required to border each side.
Answer
1
Ishnoor Kaur
Subject: Maths
, asked on 1/1/18
If a2-b2=275,a+b=25 find a-b
Answer
1
Prev
3
4
5
6
7
Next
What are you looking for?
x x2
a) (x+2)(x-2)(x2-4)
b) (2x-1)(2x+1)(4x2+1)
a) 10052
b) 952
c) 100.4 x 99.6
d)104 x 98
e)94 x 94 - 6 x 6/94 - 6
f)5.27 x 5.27 -0.27 x 0.27/5.54
a) (a2b2 + 2ab)2
b) (2/3x - 3/2y2)
c) (x2 - 2y) (x2 + 2y)
d) (x2y2 - 2) (x2y2 - 4)
b) 5/3xy + 6x2) (3x2 - 1/5y)
b) (x - y) (3x + y - 4) + 3 (x + y)
Q. Consider three consecutive positive integers. if the third number is subtracted from the sum of first two numbers the difference is 10. Find the smallest integer.
Q. Across 8: The perimeter of a hexagonal display board is 42 cm. The board has to be bordered around with satin ribbon. Find the length of ribbon required to border each side.