Simplification
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√ 1 1 × 64 × 1.44 is equal to 4 125
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√ 5 × 64 × 1.44 4 125 √ 16 × 144 25 100 = 4 × 12 = 24 5 10 25 Correct Option: B
√ 5 × 64 × 1.44 4 125 √ 16 × 144 25 100 = 4 × 12 = 24 5 10 25
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√ 0.009 × 0.036 × 0.016 × 0.08 is equal to 0.002 × 0.0008 × 0.0002
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Expression = √ 0.009 × 0.036 × 0.016 × 0.08 0.002 × 0.0008 × 0.0002 = √ 9 × 36 × 16 × 8 2 × 8 × 2
= 3 × 2 × 3 × 2 = 36Correct Option: B
Expression = √ 0.009 × 0.036 × 0.016 × 0.08 0.002 × 0.0008 × 0.0002 = √ 9 × 36 × 16 × 8 2 × 8 × 2
= 3 × 2 × 3 × 2 = 36
- The simplified value of √900 + √0.09 − √0.000009 is :
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Expression = √900 + √0.09 − √0.000009
= 30 + 0.3 – 0.003
= 30.297Correct Option: B
Expression = √900 + √0.09 − √0.000009
= 30 + 0.3 – 0.003
= 30.297
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√ 0.081 × 0.484 is equal to 0.0064 × 6.25
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√ 0.081 × 0.484 0.0064 × 6.25 = 9 × 22 = 0.99 8 × 25 Correct Option: D
√ 0.081 × 0.484 0.0064 × 6.25 = 9 × 22 = 0.99 8 × 25
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(3.63)2 −(2.37)2 is simplified to 3.63 + 2.37
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Let 3.63 = a and 2.37 = b
∴ Expression = a2 − b2 a + b = (a − b)(a + b) a + b
= a – b = 3.63 – 2.37 = 1.26Correct Option: D
Let 3.63 = a and 2.37 = b
∴ Expression = a2 − b2 a + b = (a − b)(a + b) a + b
= a – b = 3.63 – 2.37 = 1.26
