Real numbers MCQS-1 #realnumbers #cbseclass10maths

If the HCF of 55 and 99 is expressible in the form 55m - 99, then the value of m is:
      (a)   4
(b)   2
(c)   1
(d)   3

Given that LCM (91, 26) = 182, then HCF (91, 26) is:
      (a)   13
(b)   26
(c)   7
(d)   9

The decimal expansion of π is:
      (a)   terminating
(b)   non-terminating and non-recurring
      (c)   non-terminating and recurring
(d)   doesn’t exist

Which of following rational numbers have a terminating decimal expansion?
(a) 125/441
(b) 77/210
(c) 15/1600
(d) 129/(2^2×5^2×7^2 )

real numbers
@studysafelyathome

[atypicalmangareaderwahhh]

In the first question, how did 10 come in the last when u moved 9 to the rhs