Are `36 ,\ 49 ,\ 6,7` in proportion?

Show that 36, 49, 6, 7 are not in proportion.

Show that the numbers 25, 36, 5, 6 are not in proportion ?

Verify whether 6, 7, 12 and 14 are in proportion or not.

Are 4,12,36 in continued proportion?

Show that the numbers 25, 36, 5, 6 are not proportion.

Find x if 3,6,7 , x are in proportion.

Are 4, 12 , 36 in continued proportion?

Show that 6, 36, 216 are continued proportion.

Statement (X): 14:7= 36: 18 are in proportion. Statement(Y): If the cost of 1 dozen bananas is₹ 80. Then the cost of 7 bananas is ₹46.6.Statement (Z):No. of things purchased and their cost both are in direct proportion.