2. Verify whether the following represent direct variation or not. If they vary directly, find theconstant of variation.1(a) No. of pencils 1 2 3 4 5Cost (in6 12 18 24 301(b) Time in hrs. 1 2 3 6 9 11Distance 60 120 180 360 540 660convered(in km.)0.5 2.0 3.25 6.0 8.750.2 0.8 1.3 2.4 3.5

2. Verify whether the following represent direct variation or not. I

1.	2. Verify whether the following represent direct variation or not. If they vary directly, find theconstant of variation.1(a) No. of pencils 1 2 3 4 5Cost (in6 12 18 24 301(b) Time in hrs. 1 2 3 6 9 11Distance 60 120 180 360 540 660convered(in km.)0.5 2.0 3.25 6.0 8.750.2 0.8 1.3 2.4 3.5
Answer» (a) not(B) not(C) yesStep-by-step EXPLANATION:(a) 1/3, 2/6=1/3, 3/12=1/4(b) 1/160, 2/120= 1/60(c) 0.5/0.2=5/2, 2.0/0.8=5/2, 3.25/1.3= 5/2, 6.0/2.4= 5/2, 8.75/3.5= 5/2- CONSTANT VARIATION is 5/2

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2. Verify whether the following represent direct variation or not. If they vary directly, find theconstant of variation.1(a) No. of pencils 1 2 3 4 5Cost (in6 12 18 24 301(b) Time in hrs. 1 2 3 6 9 11Distance 60 120 180 360 540 660convered(in km.)0.5 2.0 3.25 6.0 8.750.2 0.8 1.3 2.4 3.5​

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2. Verify whether the following represent direct variation or not. If they vary directly, find theconstant of variation.1(a) No. of pencils 1 2 3 4 5Cost (in6 12 18 24 301(b) Time in hrs. 1 2 3 6 9 11Distance 60 120 180 360 540 660convered(in km.)0.5 2.0 3.25 6.0 8.750.2 0.8 1.3 2.4 3.5