Square root and cube root
- The cube root of .000027 is ?
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(.000027)1/3
= (27 / 1000000)1/3
= (33)1/3 / (106)1/3
= 3 / 100Correct Option: B
(.000027)1/3
= (27 / 1000000)1/3
= (33)1/3 / (106)1/3
= 3 / 100
= .03
- The value of √0.121 is ?
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√0.121 = √0.1210
= √1210/10000
= √1210 / 100
= 34.7 / 100Correct Option: C
√0.121 = √0.1210
= √1210/10000
= √1210 / 100
= 34.7 / 100
= 0.347.
- The value of √0.064 is ?
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√0.064 = √0.0640
= √640/10000
= √640 / 100Correct Option: D
√0.064 = √0.0640
= √640/10000
= √640 / 100
= 25.2/100
= 0.252.
- (√24 + √216) / √96 = ?
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(√24 + √216) / √96
= (√4 x 6 + √36 x 6 ) / √16 x 6Correct Option: C
(√24 + √216) / √96
= (√4 x 6 + √36 x 6 ) / √16 x 6
= 2√6 + 6√6
= 8√6 / 4√6
= 2
- The value of √0.9 is ?
-
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√0.9 = √0.90
= √90/100Correct Option: D
√0.9 = √0.90
= √90/100
= √90/10
= 9.4/10
= 0.94