326. The face value of 8 in the numeral 458926 is ?

1. 1. 8000

   
   
   

   2. 8

   
   
   

   3. 1000

   
   
   

   4. 458000

   
   
   

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1. View Hint View Answer Discuss in Forum

   The face value of 8 in 458926 is 8

   Correct Option: B

   The face value of 8 in 458926 is 8

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327. The local value of 7 in the numeral 5679032 is ?

1. 1. 7

   
   
   

   2. 70000

   
   
   

   3. 10000

   
   
   

   4. 5070000

   
   
   

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1. View Hint View Answer Discuss in Forum

   The local value of 7 in 5679032 is 70000.

   Correct Option: B

   The local value of 7 in 5679032 is 70000.

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328. ? x 48 = 173 x 240

1. 1. 545

   
   
   

   2. 685

   
   
   

   3. 865

   
   
   

   4. 495

   
   
   

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1. View Hint View Answer Discuss in Forum

   Let y x 48 = 173 x 240
   Then y = (173 x 240) / 48

   Correct Option: C

   Let y x 48 = 173 x 240
   Then y = (173 x 240) / 48
   =173 x 5
   = 865 .
   

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329. 160 x 106 + 94 x 94 = ?

1. 1. 21032

   
   
   

   2. 20032

   
   
   

   3. 23032

   
   
   

   4. 20072

   
   
   

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1. View Hint View Answer Discuss in Forum

   106 x 106 + 94 x 94 =(106)²+(94)²
   

   Correct Option: D

   106 x 106 + 94 x 94 =(106)² + (94)²
   =1/2 [2(a² + b²)]
   =1/2 [(a+b)² + (a-b)²]
   =1/2 [(106 + 94)² + (106 -94 )²]
   =1/2 [ (200)² + (12)²]
   = 1/2 x [ 40000 + 144 ]
   = 40144/2
   = 20072 .

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330. 5358 x 51 = ?

1. 1. 273358

   
   
   

   2. 273258

   
   
   

   3. 273348

   
   
   

   4. 273268

   
   
   

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1. View Hint View Answer Discuss in Forum

   5358 x 51 = 5358 x (50 +1 )
   

   Correct Option: B

   5358 x 51 = 5358 x (50 +1 )
   5358 x 50 + 5358 x 1
   =267900 + 5358 = 273258
   

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