2is added to two time number and sum is multiplied by 4 gives 18​

Six horses i. e. a, b, c, d, e, f are standing in a row facing north at a distance which is a successive multiple of 4 in an increasing order from the left. horse f is second to the right of horse c. the total distance between horse e and d is 52m. only one horse stands in between horse b and horse e. horse f and horse d are standing next to each other. horse a and horse fare not standing next to horse b. now horse b starts moving towards north direction after moving 10m its takes a right turn and stops at point t after moving 28m. horse a starts moving in east direction and after going 12m it turns right and move 20m and then again turn right and move 72m and stops there at point h. horse c starts moving in south direction and after moving 10m it takes a left turn and moves 20m then it again takes a left turn and moves 5m. from there it takes a right turn and moves 24m and stops at point v 67. what is the shortest distance between points and point h?

In a class of 40 students 3 by 8 of the students are girls and the rest are boys stop how many girls and boys are there in the class? ​

If (4x + 5 ) : (3x + 11) = 13: 17 , find the value of x . ​