8-A-number-can-be-expressed-as-a-terminating-decimal-if-the-denominator-has-factors-a-2-3-or-5-b-2-or-3-c-3-or-5-

Question Number 157724 by Ppmaurya last updated on 27/Oct/21

8 . A number can be expressed as a terminating decimal, if the denominator has factors :

(a) 2, 3 or 5

(b) 2 or 3

(c) 3 or 5

(d) 2 or 5

9 . Given that : HCF of 2520 and 6600 = 120, LCM of 2520 and 6600 = 252 \times k, then the value of k is :

(a) 165

(b) 1625

(c) 550

(d) 600

10 . The decimal expansion of the rational number \frac{47}{2^{4} \times 5^{3}} will terminate after :

(a) 3 places

(b) 4 places

(c) 5 places

(d) 1 place

11 . The perimeter of two similar triangles ABC and LMN are 60 cm and 48 cm respectively . If LM = 8 cm, then lenght of AB is :

(a) 10 cm

(b) 8 cm

(c) 5 cm

(d) 6 cm

12 . Ratio in which the line segment joining (1, - 7) and (6, 4) are divided by x - axis is given as :

(a) 4 : 7

(b) 2 : 5

(c) 7 : 4

(d) 5 : 2

13 . 119^{2} - 111^{2} is :

(a) Prime number

(b) Composite number

(c) An odd composite number

(d) An odd prime number

14 . Side of square, whose diagonal is 16 cm is given by :

(a) 6 \sqrt{2} cm

(b) 4 \sqrt{2} cm

(c) 7 \sqrt{2} cm

(d) 8 \sqrt{2} cm

Commented by Rasheed.Sindhi last updated on 27/Oct/21

One question for one One post please!

Commented by mr W last updated on 27/Oct/21

a n d p l e a s e N O T i n o n e s i n g l e l i n e!

Answered by Kunal12588 last updated on 27/Oct/21

8 . (d) 2 o r 5

9 . (c) 550

10 . (b) 4 p l a c e s

11 . (a) 10 c m

12 . (a) o r (c) 4 : 7 o r 7 : 4

13 . (b) c o m p o s i t e n u m b e r

14 . (b) 4 \sqrt{2}