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Raghav Singh
Subject: Maths
, asked on 24/3/18
In this question if i dont remove 40 my answer comes wrong. Please tell why
Answer
2
Simran Dalvi
Subject: Maths
, asked on 24/3/18
A and B ran, at their respective constant rates, a race of 480 m. In the first heat, A gives B a head start of 48 m and beats him by 1/10th of a minute. In the second heat, A gives B a head start of 144 m and is beaten by 1/30th of a minute. What is B?s speed in m/s?
(A) 12
(B) 14
(C) 16
(D) 18
(E) 20
Answer
1
अर्कज ..
Subject: Maths
, asked on 24/3/18
Q. Find the greatest number that will divide 445, 572 and 699 leaving remainders 4, 5 and 6 respectively.
Q. Solve the following equations for x and y.
7
x
+
5
y
=
74
7
x
+
1
-
5
y
+
1
=
218
Answer
1
Ananye
Subject: Maths
, asked on 23/3/18
solve for x :
x-1 x-3 1
---- + ---- = 3 ----
x-2 x-4 3
Answer
2
S.s.shri Darshini
Subject: Maths
, asked on 23/3/18
the sum of a number and its positive square root is 6/25. find the number ?
Answer
2
Payal Arora
Subject: Maths
, asked on 23/3/18
Find the solution
Answer
4
Vishakha
Subject: Maths
, asked on 20/3/18
Solve this :
Q.
Factorise
x
2
-
7
x
-
9
and find the numerical difference of its roots.
Answer
1
R J
Subject: Maths
, asked on 13/3/18
Please answer fast
S
i
m
p
l
i
f
y
1
.
2
n
+
2
n
+
1
2
n
+
1
-
2
n
Answer
3
Moin
Subject: Maths
, asked on 11/3/18
solve this
If —5 is a root of the quadratic equation 2x
2
+PX-15=0 and the quadratic
equation p(x
2
+x)+k =0 has equal roots. Find the the value k.
Answer
2
Harshit
Subject: Maths
, asked on 10/3/18
Question no 1
Which of the following are quadratic equations?
x
2
+
6
x
-
4
=
0
x
2
+
1
x
2
=
5
Answer
1
Ibtihal ..
Subject: Maths
, asked on 7/3/18
Solve this:
Q2. Find the root of the equation 16x –
10
x
= 27.
Answer
2
Ibtihal ..
Subject: Maths
, asked on 7/3/18
Solve this:
Q15. Solve for 'x' :
1
2
a
+
b
+
2
x
=
1
2
a
+
1
b
+
1
2
x
,
x
≠
0
.
Answer
1
Son Ser
Subject: Maths
, asked on 6/3/18
Plzz fast i have exams
Q.
1
x
-
1
x
-
2
+
1
x
-
2
x
-
3
+
1
x
-
3
x
-
4
=
1
6
Answer
2
Aishwarya.t Thirumurugan
Subject: Maths
, asked on 6/3/18
Solve the quadratic equation by using quadratic formula xsq-7x+18=0
Answer
2
Aqsa
Subject: Maths
, asked on 3/3/18
Q. Solve the following quadratic equations by factorization method :
1
a
+
b
+
x
=
1
a
+
1
b
+
1
x
,
a
+
b
≢
0
Answer
3
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Next
What are you looking for?
(A) 12
(B) 14
(C) 16
(D) 18
(E) 20
Q. Solve the following equations for x and y.
x-1 x-3 1
---- + ---- = 3 ----
x-2 x-4 3
Q. Factorise and find the numerical difference of its roots.
If —5 is a root of the quadratic equation 2x2+PX-15=0 and the quadratic
equation p(x2+x)+k =0 has equal roots. Find the the value k.
Which of the following are quadratic equations?
Q2. Find the root of the equation 16x – = 27.
Q15. Solve for 'x' : .
Q.