Maths
12.The number obtained on rationalising the denominator of is 1/ root7-2 is
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Jun
12.The number obtained on rationalising the denominator of is 1/ root7-2 is 12.The number obtained on rationalising the denominator of is 1/ root7-2 is June 27, 2021 Category: Chapter 1 - Number Systems , Maths , NCERT Class 9 ,
√10 x √15 is equal to (a) 6√5 (b) 5√6 (c) 7√5 (d) 10√5
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Jun
√10 x √15 is equal to (a) 6√5 (b) 5√6 (c) 7√5 (d) 10√5 √10 x √15 is equal to (a) 6√5 (b) 5√6 (c) 7√5 (d) 10√5 June 27, 2021 Category: Chapter 1 - Number Systems , Maths , NCERT Class 9 ,
10. 2√3 + √3 is equal to (A) 2√6
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Jun
10. 2√3 + √3 is equal to (A) 2√6 10. 2√3 + √3 is equal to (A) 2√6 June 27, 2021 Category: Chapter 1 - Number Systems , Maths , NCERT Class 9 ,
9. The value of 1.999… in the form p/q, where p and q are integers and q ≠ 0 , is (A) 19/10
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Jun
9. The value of 1.999… in the form p/q, where p and q are integers and q ≠ 0 , is (A) 19/10 9. The value of 1.999… in the form p/q is (A) 19/10 where p and q are integers and q ≠ 0. June 27, 2021 Category: Chapter 1 - Number Systems , [...]
8. A rational number between √2 and √3 is (A) (√2+√3)/2
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Jun
8. A rational number between √2 and √3 is (A) (√2+√3)/2 8. A rational number between √2 and √3 is (A) (√2+√3)/2 June 27, 2021 Category: Chapter 1 - Number Systems , Maths , NCERT Class 9 ,
7. Which of the following is irrational? (a) 0.14
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Jun
7. Which of the following is irrational? (a) 0.14 7. Which of the following is irrational? (a) 0.14 June 27, 2021 Category: Chapter 1 - Number Systems , Maths , NCERT Class 9 ,
6. Which of the following is irrational? (A) √4/√9
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Jun
6. Which of the following is irrational? (A) √4/√9 6. Which of the following is irrational? (A) √4/√9 June 27, 2021 Category: Chapter 1 - Number Systems , Maths , NCERT Class 9 ,
5. The decimal expansion of the number √2 is (A) a finite decimal
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Jun
5. The decimal expansion of the number √2 is (A) a finite decimal 5. The decimal expansion of the number √2 is (A) a finite decimal June 27, 2021 Category: Chapter 1 - Number Systems , Maths , NCERT Class 9 ,
4. The product of any two irrational numbers is (A) always an irrational number
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Jun
4. The product of any two irrational numbers is (A) always an irrational number 4. The product of any two irrational numbers is (A) always an irrational number June 27, 2021 Category: Chapter 1 - Number Systems , Maths , NCERT Class 9 ,
3. Decimal representation of a rational number cannot be (A) terminating
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Jun
3. Decimal representation of a rational number cannot be (A) terminating 3. Decimal representation of a rational number cannot be (A) terminating June 27, 2021 Category: Chapter 1 - Number Systems , Maths , NCERT Class 9 ,