Simplification Questions and Answers

If x/y = 4/5, the value of (5/8+y-x/y +x) is

If a/2b = 3/2, then the value of 2a+b/a-2b equals :

If a/b = 1/5, then 5a + 2b/5a-2b is equal to :

if a/3=b/4=c/7, the value of a+b+c/c is :

If (a-b) is 6 more than (c+d) and (a+b) is 3 less than (c-d) , then (a-c) is :

A tin of oil was 4/5 full. When 6 bottles of oil were taken out and four bottles of oil were poured into it, it was 3/4 full. How many bottles of oil can the tin contain ?

A boy multiplied 423 by a number and obtained 65589 as his answer. If both the fives in the answer are wrong and all other figures are correct thecorrect answer is :

In a famiy, the father took 1/4 of the cake and he had 3 times as much as others had. the total number of family member is :

The charges of hired car are Rs. 4 per km for the first 60 km, Rs 5 per km for the next 60 km and Rs 8 for every 5 km for further jorney. If the balance amount  left over with subhash is 1/4 of what he paid towards  the charges of the hired car for travelling 320 km, how much money did he have initally withhim ?

The rent of a guest house was Rs 50 per day for first three days, Rs100 per dayfor next 5 days and Rs. 300 per day for other days. The registration fee in the beginning is Rs 50. If one has to pay Rs 1300. for how many days he availed of this facility ?