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Nakshatra Gupta
Subject: Maths
, asked on 2/7/17
perfect cube root of 39562?if it is not a perfect cube divide it with a smallest no.
Answer
2
Purva
Subject: Maths
, asked on 29/6/17
Proove:
(i) (a + b)
3
= a
3
+ 3a
2
b + 2ab
2
+ b
3
(ii) (a + b)
2
= a
2
+ 2ab + b
2
Answer
1
Shruti Sampoorna Mishra
Subject: Maths
, asked on 29/6/17
Cube root of 700*2*49*5
Answer
2
Purva
Subject: Maths
, asked on 28/6/17
729 is a cube root of __ and It is square root of ___.
Answer
3
Yashika Arora
Subject: Maths
, asked on 27/6/17
Patterns in cube numbers
Answer
1
Shiwank Priyadarshi
Subject: Maths
, asked on 26/6/17
too many doubts i hve... come online fast pls...
Answer
4
Ankita Mukherjee
Subject: Maths
, asked on 23/6/17
Todays my exam please help
Answer
2
Ankita Mukherjee
Subject: Maths
, asked on 22/6/17
1.In a maths lab there are some cuboid of measurement 4 cm, 4 cm and 6 cm. Find the least number of cuboid you need to form a big cube (perfect) 2. Dimension of a cuboid is (3×3×2) centimetre Find the least number of cuboids to form a big cube (perfect)
Answer
1
Aryan Manna
Subject: Maths
, asked on 22/6/17
CAN WE USE THE IDENTITY (a+b)^3 = a^3 + 3a^2.b + 3a.b^2 + b^3 TO FIND THE CUBE OF 2 DIGIT NUMBERS .
FOR EXAMPLE :-
23^3 = (20+3)^3 = 20^3 + 3.400.3 +3.20.9 +27
Answer
1
Tushita Barhaiya
Subject: Maths
, asked on 21/6/17
sir can u explain that last hw u gave just now
Answer
1
Dhruv Asodaria
Subject: Maths
, asked on 19/6/17
how to find the cube root of 1771561 by estimation method.
Answer
1
Nysa Singh
Subject: Maths
, asked on 11/6/17
1. If 5
5
×
5
3
÷
5
-
3
2
=
5
a
+
2
,
then the value of a is ________________ .
(A) 4 (B) 5 (C) 6 (D) 8
2. If a
x
= b
y
= c
z
and b
2
= ac, then y equals.
(A)
2
x
z
x
+
z
(B)
x
z
2
(
x
-
z
)
(C)
x
z
2
(
z
-
x
)
(D)
2
x
z
(
x
-
z
)
Answer
3
Neel
Subject: Maths
, asked on 30/5/17
Twenty seven smaller cubes have been used to make a large cube. It has been painted blue from outside.What fraction of the smaller cubes
(a) have paint on 3 sides?......................
(b) have paint on 2 sides?.....................
(c) have paint on 1 side?.......................
(d) have no paint at all?.......................
Answer
1
Riya
Subject: Maths
, asked on 28/5/17
cube root of 4.096
Answer
3
Punya Purushottam
Subject: Maths
, asked on 15/5/17
If x+1/x is given then how to find x^5+1/x^5
x to the power 5 + 1/ x to the power 5 fast answer
Answer
1
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What are you looking for?
(i) (a + b)3 = a3 + 3a2b + 2ab2 + b3
(ii) (a + b)2 = a2 + 2ab + b2
FOR EXAMPLE :-
23^3 = (20+3)^3 = 20^3 + 3.400.3 +3.20.9 +27
(A) 4 (B) 5 (C) 6 (D) 8
2. If ax = by = cz and b2 = ac, then y equals.
(A) (B) (C) (D)
(a) have paint on 3 sides?......................
(b) have paint on 2 sides?.....................
(c) have paint on 1 side?.......................
(d) have no paint at all?.......................
x to the power 5 + 1/ x to the power 5 fast answer