A farmer divides his herd of x cows among his 4 son's such that first son gets one-half of the herd, the second son gets one fourth, the third son gets one-fifth and the fourth son gets 7 cows, then the value of x is:

A farmer divides his herd of n cows among his four sons, so that the first son gets one-half the herd, the secondson gets one fourth, the third son gets 1/5 and the fourth son gets 7 cows. Then the value of n is

A man divided his property so that his son's share to his wife's and wife's share to his wife's and wife's share to his daughter's are both as in the ratio 3: 1. If the daughters get Rs 10,000 less than son, the value (in rupees) of the whole property is :

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.

when an electron jumps from the fourth orbit to the second orbit, one gets the

when an electron jumps from the fourth orbit to the second orbit, one gets the

when an electron jumps from the fourth orbit to the second orbit, one gets the