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Bhavya Jain
Subject: Maths
, asked on 1/5/18
How can we solve this AP Problem from Bitsat?
11
.
L
e
t
a
,
b
t
c
b
e
i
n
A
.
P
.
a
n
d
a
<
1
,
b
<
1
,
c
<
1
.
I
f
x
=
1
+
a
+
a
2
+
.
.
.
.
.
.
∞
y
=
1
+
b
+
b
2
+
.
.
.
.
.
.
∞
c
=
1
+
c
+
c
2
+
.
.
.
.
.
.
∞
T
h
e
n
x
,
y
,
z
a
r
e
i
n
a
A
.
P
.
b
G
.
P
c
H
.
P
d
n
o
n
e
Answer
8
Bhavya Jain
Subject: Maths
, asked on 1/5/18
Solve this :
16
.
The
value
of
a
for
which
1
-
2
a
x
2
-
6
ax
-
1
=
0
and
ax
2
-
x
+
1
=
0
have
atleast
one
root
,
in
common
are
:
a
0
,
-
1
2
(
b
)
1
2
,
2
9
(
c
)
2
9
(
d
)
0
,
1
2
,
2
9
Answer
1
Vanshika Sharma
Subject: Maths
, asked on 30/4/18
Q. Find the range of:
f (x) =
1
-
cos
x
1
-
cos
x
1
-
cos
x
.
.
.
.
.
.
.
.
.
.
.
∞
Answer
1
Vanshika Sharma
Subject: Maths
, asked on 30/4/18
Q. Find the domain of:
f (x) =
log
100
x
2
log
10
x
+
1
-
x
Answer
1
Raj Aryan
Subject: Maths
, asked on 30/4/18
Q. Find the domain plz!
(xi) f (x) =
log
x
cos
2
πx
Answer
1
Raj Aryan
Subject: Maths
, asked on 30/4/18
Find the domain fast plz!
Q.(viii) f (x) =
log
1
2
x
x
2
-
1
Answer
1
Ashrita Mishra
Subject: Maths
, asked on 30/4/18
pls
Q.12.
1
3
-
2
3
+
3
3
-
4
3
+
.
.
.
+
9
3
=
1) 425
2) - 425
3) 475
4) - 475
Answer
3
Aparna Sahu
Subject: Maths
, asked on 29/4/18
Please give me the correct options
Answer
1
Raj Aryan
Subject: Maths
, asked on 28/4/18
Plz find the domain fast!
Q.
y
=
cos
x
-
1
2
6
+
35
x
-
6
x
2
Answer
1
Mitali
Subject: Maths
, asked on 27/4/18
Please give the solution... what is the logic to be applied in this question... kindly explain nicely...
Question No. 11
If x, y, z are prime numbers and a, b are positive integers such that L.C.M. of a, b is
x
3
y
5
z
4
. Then, the number of ordered pair (a, b) is
A. 673
B. 680
C. 683
D. 693
Answer
1
Apurva Inamdar
Subject: Maths
, asked on 25/4/18
11th question
Answer
1
Ranjan Shivam
Subject: Maths
, asked on 24/4/18
solve for x by both graphically and algebraic
Q. Solve :-
4
-
x
2
>
2
x
Answer
1
Juee Dhar
Subject: Maths
, asked on 23/4/18
The ans should be 0,9/5 ,right?? the ans given are 0,7/5. Pls clarify.
Q. Find x, when 7{x} = 2 x + 2 [x].
Answer
1
Megha Prasadan
Subject: Maths
, asked on 22/4/18
SOLVE​:
24. Let S
1
={1,2,8}, S
2
={-3,0,6}, and S
3
={-1,-2,0}. If M
1
denotes the largest number in S
n
, then the smallest numbe in set {M
1
,M
2
,M
3
} is
(A) -3
(B) -2
(C) 0
(D) 1
(E) 8
Answer
1
Riya Verma
Subject: Maths
, asked on 21/4/18
Q. If p:q is the sub duplicate ratio of p-
x
2
:q-
x
2
then
x
2
is
1
.
p
p
+
q
2
.
q
p
+
q
3
.
p
q
p
+
q
4
.
n
o
n
e
o
f
t
h
e
s
e
Q. If 2s:3t is the duplicate ratio of 2s-p:3t-p then
a.
p
2
=6st
b. p=6st
c. 2p-3st
d. none of these
Answer
1
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Next
What are you looking for?
f (x) =
f (x) =
(xi) f (x) =
Q.(viii) f (x) =
Q.12.
1) 425
2) - 425
3) 475
4) - 475
Q.
Question No. 11
If x, y, z are prime numbers and a, b are positive integers such that L.C.M. of a, b is . Then, the number of ordered pair (a, b) is
A. 673
B. 680
C. 683
D. 693
Q. Solve :-
Q. Find x, when 7{x} = 2 x + 2 [x].
24. Let S1 ={1,2,8}, S2 ={-3,0,6}, and S3={-1,-2,0}. If M1 denotes the largest number in Sn, then the smallest numbe in set {M1,M2,M3} is
(A) -3
(B) -2
(C) 0
(D) 1
(E) 8
Q. If p:q is the sub duplicate ratio of p-:q- then is
Q. If 2s:3t is the duplicate ratio of 2s-p:3t-p then
a. =6st
b. p=6st
c. 2p-3st
d. none of these