The 3rd and 6th term of an arithmetic progression are 19 and 37 respectively. What is the 13th term?

Sum of twice a fraction and 5 times its reciprocal is 7. What is the fraction?

If a - b = 10 and ab =-21, then what is the value of a3-b3 ?

If 1/3(12x/5 - 1/2) + 6/5 = 7/6, then what is the value of x?

The compound interest earned in two years at 8% per annum is Rs 4160. What is the sum (in Rs) invested?

A man travelled a distance of 50 km in 8 hours. He travelled partly on foot at 5 km/hr and partly on bicycle at 7 km/hr. What is the distance (in kms) travelled on foot?

Two labourers A and B are paid a total of Rs. 750 per day. If A is paid 150 percent of what is paid to B, how much (in Rs) is B paid?

A vendor buys bananas at 12 for Rs 50 and sells at 5 for Rs 40. What will be the gain (in %)?