Question

49. If the number B is 10% less than another
number C and C is 5% more than 150, then B
is equal to
(a) 157.85
(b) 153.85
(C) 151.75
(d) 141.75
50, 5% of 10% of 175 grams is equal to​

Answer 1

Given that C is 5% more than 150

C=150×(100+5)/100

C=150×105/100

C=157.5

Also B is 10% less than C

B=C×(100-10)/100

B=157.5×90/100

B=141.75

hope it is helpful