EXENU1. Determine which of the following are in proportion:(a) 18, 36,

1.	EXENU1. Determine which of the following are in proportion:(a) 18, 36, 9, 18(b) 14,35,16,40of the following:(c) 80,32,60,24 (d) 72,18,64,12
Answer» (a)18:36::9:18 Reason :- (18/36=9/18)=(1/2=1/2) (B)14:35::16:40 Reason :-( 14/35=16/40)=(2/5=2/5) (C)80:32::60:40 Reason :- (80/32=60/40)=(5/2=5/2) (d) Only OPTION d is not in PROPORTION (ANS)

EXENU1. Determine which of the following are in proportion:(a) 18, 36, 9, 18(b) 14,35,16,40of the following:(c) 80,32,60,24 (d) 72,18,64,12

Answer»

(a)18:36::9:18

Reason :- (18/36=9/18)=(1/2=1/2)

(B)14:35::16:40

Reason :-( 14/35=16/40)=(2/5=2/5)

Reason :- (80/32=60/40)=(5/2=5/2)

(d) Only OPTION d is not in PROPORTION (ANS)