Question

0.2 The ratio between the LCM and HCF of 15,30,60 is
(a) 1:4
(6) 41
(c)12
(d) 2:1
0.3
The decimal expansion of the rational numbers 1290/1250 will terminate after
(a) One decimal place
(b) two decimal place
(c)three decimal palace
(d) four decimal place
0.4 Which of the following rational numbers have a terminating decimal expension?
(a) 169/2x5x7
(b) 15/800
(c) 77173
(d) 125/441
Q.5 The least number that is divisible by all the numbers from 3 to 7 (both inclusive)
is
(a) 240 (b) 440
(c) 420 (d) 840
06 What is the ICM and HCF at first five prime numbers
(a) 2310 and 1 (b) 2310 and 2
(c) 2310 and 3 (d) 2130 and 3
please answer fast
and ans only when u know the correct answer​​

Answer 1

Answer:

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