NCERT Solutions
Board Paper Solutions
Ask & Answer
School Talk
Login
GET APP
Login
Create Account
Popular
Latest
Expert Answers
ALL
Darshana R S
Subject: Maths
, asked on 5/3/18
a^4 - 2a^2b^2 + b^4
Answer
1
Darshana R S
Subject: Maths
, asked on 3/3/18
Simplify:
Q.
25
×
t
-
4
5
-
3
×
10
×
10
-
8
Answer
2
Darshana R S
Subject: Maths
, asked on 3/3/18
Pls urgent!
Q.23. Evaluate :
729
-
3
-
1
9
-
3
Answer
1
Darshana R S
Subject: Maths
, asked on 3/3/18
729 to the power minus 3 to the power minus 1 by 9 to the power minus 3
Answer
2
Ramya 11
Subject: Maths
, asked on 28/2/18
Q). Simplify:
3
-
5
×
10
-
5
×
125
5
-
7
×
6
-
5
Answer
1
Sanjana Shetty
Subject: Maths
, asked on 26/2/18
(-3)
m+1
* (-3)
5
= (-3)7 , Find the value of m.
Answer
1
Shiuli Gupta
Subject: Maths
, asked on 25/2/18
Solve this:
Q. Find the value of :
125
1
2
×
5
-
2
5
Answer
2
Sambhav Aggarwal
Subject: Maths
, asked on 25/2/18
Express the following number
(i) 3.02 × 10
–6
(ii) 1.0001 × 10
9
Answer
2
Dhruvang Patel
Subject: Maths
, asked on 25/2/18
12 × 4^-3 × a^-5 / 27 × a^-4
Answer
1
Ankita Mukherjee
Subject: Maths
, asked on 25/2/18
Solve this :
2
.
What
numbers
are
represented
by
A
and
B
in
the
following
equation
?
A
B
=
B
A
A
=
B
=
Answer
5
Ankita Mukherjee
Subject: Maths
, asked on 25/2/18
Solve this :
1
.
Write
an
equivalent
form
of
each
number
using
the
digits
2
,
3
,
4
and
5
in
each
exercise
.
The
experssion
should
contain
on
exponent
.
Use
each
digit
only
once
.
(
a
)
27
=
(
b
)
5
=
(
c
)
1
=
(
d
)
31
=
Answer
2
Ankita Mukherjee
Subject: Maths
, asked on 25/2/18
An electron has mass of 9.109 x 10
-31
grams. What will be the mass of 5 million electrons?
Answer
3
Ankita Mukherjee
Subject: Maths
, asked on 25/2/18
Answer this fast
3. What number are represented by X,Y and Z in the following equation ?
(X+Y)
X
=Y
X
+Z
X
X=________________, Y=__________________, Z=______________
Answer
1
Ankita Mukherjee
Subject: Maths
, asked on 25/2/18
Solve this :
Find the value of x :
4
10
x
2
-
6
10
x
2
+
3
10
x
3
=
1
Answer
2
Ankita Mukherjee
Subject: Maths
, asked on 25/2/18
Prove that
1
a
a
-
1
+
b
-
1
+
1
a
a
-
1
-
b
-
1
=
2
b
2
b
+
a
b
-
a
Answer
2
Prev
1
2
3
4
5
Next
What are you looking for?
Q.
Q.23. Evaluate :
(-3)m+1 * (-3)5 = (-3)7 , Find the value of m.
Q. Find the value of :
(i) 3.02 × 10–6
(ii) 1.0001 × 109
3. What number are represented by X,Y and Z in the following equation ?
(X+Y)X=YX+ZX
X=________________, Y=__________________, Z=______________
Find the value of x :