[" 30.Divide "56" in forx perts in AP soch that the ratio of the product of their egatremes "(1^(" st ")" and "4^(" th ")" ) to the "],[" prodnct of midale "(2^(nd)" and "3^(" rd ")" ) is "5:6" ."]

Divide 56 in four parts in A.P. such that the ratio of the product of their extremes (1st and 4th) to the product of means (2nd and 3rd) is 5:6.

Divide 56 in four parts in A.P. such that the ratio of the product of their extremes (1st and 4th) to the product of means (2nd and 3rd) is 5:6.

Divide 56 into four parts which are in A.P. such that the ratio of product of extremes to the product of means is 5:6 .

Divide 124 into four parts in such a way that they are in AP and the product of the first and the 4 th part is 128 less than the product of the 2nd and the 3 rd parts.

Find the four numbers in A.P. such that the sum of 2^(nd) and 3^(rd) terms is 22 and the product of 1^(st) and 4^(th) terms is 85.

A man divides Rs. 24000 among his four sons in such a way that the amounts received by the four sons are in A.P. The ratio of the product of the amounts received by the 1st and the 3rd sons to the product of the amounts received by 2nd and 4th sons is 7 : 15. Calculate the amounts received by each son.

For a stone what is the ratio of the distance covered in its 1st, 3rd and 5th seconds of its free fall.

For a stone what is the ratio of the distances covered in its 1st,3rd and 5th seconds of its free fall.

If the coefficient of the 2^(nd) , 3^(rd) and 4^(th) terms in the expansion of (1 + x)^(n) are in A.P, then n=

The ratio of the 7th to the 3rd terms of an A.P. is 12:5, find the ratio of the 13th to 4th term :