206. What percentage of 2/7 is 1/35 ?

1. 1. 2.5%

   
   
   

   2. 10%

   
   
   

   3. 25%

   
   
   

   4. 20%

   
   
   

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1. View Hint View Answer Discuss in Forum

   Let N% of 2/7 is 1/35
   ∴ (2/7 x N) / 100 = 1/35

   Correct Option: B

   Let N% of 2/7 is 1/35
   ∴ (2/7 x N) / 100 = 1/35
   ⇒ N = 1/35 x 7/2 x 100 = 10%

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207. What percent of 7.2 kg is 18 gms ?

1. 1. .025%

   
   
   

   2. .25%

   
   
   

   3. 2.5%

   
   
   

   4. 25%

   
   
   

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1. View Hint View Answer Discuss in Forum

   7.2 kg = 7.2 x 1000000 gm = 7200000 gms
   Required percentage = (18/7200000) x 100 % = 0.25%

   Correct Option: B

   7.2 kg = 7.2 x 1000000 gm = 7200000 gms
   Required percentage = (18/7200000) x 100 % = 0.25%

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208. ?% of 130 = 10.4 ?

1. 1. 80

   
   
   

   2. 8

   
   
   

   3. 0.8

   
   
   

   4. 0.08

   
   
   

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1. View Hint View Answer Discuss in Forum

   Let Y% of 130 = 10.4
   ⇒ (Y x 130) / 100 = 10.4
   ∴ Y = (10.4 x 100) / 130 = 8

   Correct Option: B

   Let Y% of 130 = 10.4
   ⇒ (Y x 130) / 100 = 10.4
   ∴ Y = (10.4 x 100) / 130 = 8

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209. The fraction equivalent to 2/5% is ?

1. 1. 1/40

   
   
   

   2. 1/125

   
   
   

   3. 1/250

   
   
   

   4. 1/500

   
   
   

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1. View Hint View Answer Discuss in Forum

   2/5% = (2/5) /100

   Correct Option: C

   2/5% = (2/5) /100 = 1/250

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210. 30% of 140 = ?% of 840 ?

1. 1. 5

   
   
   

   2. 15

   
   
   

   3. 24

   
   
   

   4. 60

   
   
   

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1. View Hint View Answer Discuss in Forum

   Let y% of 840 = 30% of 140
   ⇒ (y/100) x 840 = (30/100) x 140
   ∴ y = (30 x 140 x 100) / (100 x 840 ) = 5

   Correct Option: A

   Let y% of 840 = 30% of 140
   ⇒ (y/100) x 840 = (30/100) x 140
   ∴ y = (30 x 140 x 100) / (100 x 840 ) = 5
   

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