A fraction less than 1 is
(a) 411 (b) 1611 (c)1923 (d) 87
A fraction whose numerator is < less than the denominator is a fraction less than 1
Here,
1923and411
19<23and4<11
So, option (a) and (c) are correct.
Question 12
(−11)×7 is not equal to
(a) 11×(−7) (b) −(11×7) (c) (−11)×(−7) (d) 7×(−11)
Question 13. 117 can be expressed in the form (a) 714 (b) 417 (c) 147 (d) 1117
Which of the following is the value of (√11−√7)(√11+√7)?
(a) -4
(b) 4
(c) √11
(d) √7