A.10c
B.164c
C.52c
D.25c
E.82c
Show AnswerAnswer=Option B
ECAT Math
If p+q = 4 q+r = -2 r+p=3 then p+q+r =?
A.2?5
B.5?2
C.6?2
D.5
E.6
Show AnswerAnswer=Option B
If x = (p+q)/(p-q) then x-1 = ?
A.q/p-q
B.2q/(p+q)
C.2p(p-q)
D.2q/(p-q)
E.2q
Show AnswerAnswer=Option D
If 12/m = 15/m2 then m =
A.5?4
B.3?5
C.?5?3
D.?3?5
E.none
Show AnswerAnswer=Option A
(x+y)2 – (x-y)2 =
A.2(x2-y2)
B.2(x2+y2)
C.2×2-2y2-2xy
D.4xy
Show AnswerAnswer=Option D
(p2-q2) / (p+q) = 50 then p-q = ?
A25
B.45
C.49
D.50
Show AnswerAnswer=Option D
If 17-m = 12-n then m-n =?
A.5
B.?5
C.4
D.3
E.none
Show AnswerAnswer=Option A
(x+y)2 + (y+z)2 =
A.x2+y2+z2+2xy+4yz
B.x2+y2+z2+4xy+2yz
C.x2+2y2+z2+2y(x+z)
D.x2+2y2+z2+2x(y+z)
E.none
Show AnswerAnswer=Option C
(9/a)+(21/a)x(36/a)=? If a = 3
A.80
B.120
C.100
D.87
Show AnswerAnswer=Option D
(12a2 – 144a) / (a-12) = ?
A.12a
B.12a2
C.11a
D.144axa
Show AnswerAnswer=Option A