CSC Company Programming Arrays

Mac has £ 3 more than Ken, but then Ken wins on the horses and trebles his money, so that he now has £ 2 more than the original amount of money that the two boys had between them. How much money did Mac and Ken have between them before Ken's win ?

A. £ 9
B. £ 11
C. £ 13
D. £ 15

Read Solution (Total 1)

M=K+3 ............ eq(1)
3K-(M+K)=2 ........eq(2)

from 1 : M=3-K

HENCE

3K-(K+3+K)=2

K=5

THEREFORE M=3

MONEY BETWN THEM IS = M+K=8+5=13
10 years agoHelpfull: Yes(1) No(0)

CSC Other Question

A motorist knows four different routes from Bristol to Birmingham. From Birmingham to Sheffield he knows three different routes and from Sheffield to Carlisle he knows two different routes. How many routes does he know from Bristol to Carlisle ?

A. 4 B. 8
C. 12 D. 24 In a class, there are 18 boys who are over 160 cm tall. If these constitute three-fourths of the boys and the total number of boys is two-thirds of the total number of students in the class, what is the number of girls in the class ?

A. 6 B. 12
C. 18 D. 24