306. If	547.527	= x , then the value of	547527	is
     	0.0082		82

1. 1. 10x

   
   
   

   2. 100x

   
   
   

   3. x

      100

   
   
   

   4. x

      10

   
   
   

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1. View Hint View Answer Discuss in Forum

   547.527	= x
   0.0082

   
   

   ⇒	5475270	= x
   	82

   
   

   ⇒	547527	=	x
   	82		10

   Correct Option: D

   547.527	= x
   0.0082

   
   

   ⇒	5475270	= x
   	82

   
   

   ⇒	547527	=	x
   	82		10

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307. 100 ×10 –100 + 2000 ÷ 100= ?

1. 1. 29

   
   
   

   2. 920

   
   
   

   3. 980

   
   
   

   4. 1000

   
   
   

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1. View Hint View Answer Discuss in Forum

   100 × 10 – 100 +2000 ÷100
   = 100 × 10 – 100 + 20
   = 100 (10 – 1) + 20
   = 100 × 9 + 20
   = 900 + 20 = 920

   Correct Option: B

   100 × 10 – 100 +2000 ÷100
   = 100 × 10 – 100 + 20
   = 100 (10 – 1) + 20
   = 100 × 9 + 20
   = 900 + 20 = 920

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308. 0.3555 × 0.5555 × 2.025	is equal to :
     0.225 × 1.7775 × 0.2222

1. 1. 5.4

   
   
   

   2. 4.58

   
   
   

   3. 4.5

   
   
   

   4. 5.45

   
   
   

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1. View Hint View Answer Discuss in Forum

   Expression =	0.3555 × 0.5555 × 2.025
   	0.225 × 1.7775 × 0.2222

   
   

   =	3555 × 5555 × 2025	= 4.5
   	225 × 17775 × 2222

   Correct Option: C

   Expression =	0.3555 × 0.5555 × 2.025
   	0.225 × 1.7775 × 0.2222

   
   

   =	3555 × 5555 × 2025	= 4.5
   	225 × 17775 × 2222

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309. 

1. 1. 1

   
   
   

   2. 5

   
   
   

   3. 1

      5

   
   
   

   4. 1

      2

   
   
   

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1. View Hint View Answer Discuss in Forum

   
   

   Correct Option: B

   
   

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310. Simplify:

1. 1. 37

      78

   
   
   

   2. 37

      13

   
   
   

   3. 74

      78

   
   
   

   4. 74

      13

   
   
   

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1. View Hint View Answer Discuss in Forum

   
   

   =	140 − 3
   	120
   	25 − 12
   	20

   
   

   =	37	×	20	=	37
   	120		13		78

   Correct Option: A

   
   

   =	140 − 3
   	120
   	25 − 12
   	20

   
   

   =	37	×	20	=	37
   	120		13		78

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