1. In which two integers √57 lies?
6 and 7
, , 6 and 7 ,
7 and 8
7 and 8 ,
8 and 9
8 and 9 ,
9 and 10
2. Which of the following has the largest value?
√145
√145 ,
10
10 ,
√121
√121 ,
13
3. Which of the following radical expression is an irrational number?
136−−√
square root of 1 over 36 end root ,
2564−−√
square root of 25 over 64 end root ,
716−−√
square root of 7 over 16 end root ,
925−−√
square root of 9 over 25 end root ,
4. Which of the following does NOT belong to the group?
0.32
0.32 ,
√5
√5 ,
3.25
3.25 ,
0.5
5. Which of the following is NOT TRUE about rational numbers?
5 and 6
5 and 6 ,
√25 is ±5
√25 is ±5 ,
√25 is 5
√25 is 5 ,
√25 is between 4 and 5
6. Which of the following is irrational?
14
, , 1 fourth, ,
√10
√10,
√25
, , √25 ,
0.4
7. In which of the given two integers √15 lies?
4 and 5
4 and 5 ,
5 and 6
5 and 6,
6 and 7
6 and 7,
3 and 4
, , 3 and 4 ,
8. In which of the given two integers √42 lies?
7 and 8
7 and 8 ,
4 and 5
4 and 5 ,
5 and 6
5 and 6 ,
6 and 7
9. Which of the following is NOT TRUE about the given rational numbers?
√196 is ±14
√196 is ±14 ,
√196 is 14
√196 is 14 ,
√196 is between 13 and 14
√196 is between 13 and 14 ,
–√196 is –14
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Answer:
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