If 35% of A’s income is equal to 25% of B’s income, then the ratio of A’s income to B’s income is

If $${32÷16-5×2\over 11÷22×8-5×2}={1\over p}$$then what is the value of P?

In ΔABC, D and E are points on the sides AB and AC, respectively, such that DE || BC. If AD = 5 cm, DB = 9 cm, AE = 4 cm and BC = 15.4 cm, then the sum of the lengths of DE and EC (in cm) is:

If a, b are rational number and (a-1)√2+3=b√2+a, the value of (a+b) is : 

If A:B :: 6:11 and B:C :: 6:7, then A:C ::_____

Answer the following questions

Anshul borrowed Rs.24800 from Deepak at 8% p.a. simple interest for 4 years. He then added some more money to the borrowed sum and lent it to Rajeev for the same period at 10% p.a. If Anshul gains Rs. 5184 in the whole transaction, how much money did he add from his side?

To do a certain work, the ratio of the efficiencies of A and B is 7: 5. Working together, they can complete the same work in $$17{1\over 2}$$ days. A alone will complete 60% of the same work in:

A man spend 15% of his income. If his expenditure is Rs.75, his income (in rupees) is: