Question

Four numbers in the ratio 1: 3: 4: 7 add up to give a
sum of 195. Find the value of the biggest number.
11
(b) 42
(a) 35
(c) 49
(d) 63
(c) None of these
Ans.(c)​

Answer 1

Answer:

let the no. is x,3x,4x,7x

then x+3x+4x+7x=195

15x=195

x=195/15

x=13

required no. is 13×11=143

143 is the answer

hope you will understand my friend