Square root and cube root
- √288 / √128
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√288 / √128 = √9/4
Correct Option: C
√288 / √128 = √9/4
= 3/2
- √10 x √15 ?
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√10 x √15
= √10 x 15
= √150
= √25 x 6
= √25 x √6Correct Option: A
√10 x √15
= √10 x 15
= √150
= √25 x 6
= √25 x √6
= 5√6
- √ ? / 200 = 0.02 ?
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Let √x / 200 = 0.02
Then, √x = 200 x 0.02 = 4.Correct Option: C
Let √x / 200 = 0.02
Then, √x = 200 x 0.02 = 4.
So, x = 16
- 250 / √? = 10
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Let 250 / √x = 10.
Then, √x= 250 / 10 = 25Correct Option: A
Let 250 / √x = 10.
Then √x= 250 / 10 = 25
∴ x = 625
- √4375 / √7 = ?
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√4375 / √7 = √4375 / 7
= √625Correct Option: C
√4375 / √7 = √4375 / 7
= √625
= 25