#Learn Mathematics;4-4=12,5-5=15,6-6=18then7-6=??;Can you solve this puzzle;.

12.5xx8.4xx7.6=?

If, 4xx3=14,5xx4=18,6xx5=22 , then find the value of 7xx6 .

Two number are in the ratio 5 : 6 when 6 is added to each , the ratio becomes 7 : 8 then the numbers are A. 10 & 12 B. 20 & 24 C. 15 & 18 D. 5 & 6

If xepsilon {1,2,3,4,5,6,7,8,9,10}, solve the inequation 2x+6le5x-4 .

The speeds of three cars are in the ratio 5:4:6. The ratio between the time taken by them to travel the same distance is 5:4:6 b.6:4:5 c.10:12:15 d.12:15:10

The median of the numbers 4,4,5,6,7,7,12,3,12 is

The mode for the table is Class: 0-6, 6-12, 12-18, 18-24, 24-30 Frequency: 8, 10, 15, 5, 6 respectively

If ={1,2,3,4,5,6},B={4,5,6,7,8},C={4,5,6}, then A nn B