Quantitative Aptitude - Arithmetic Ability Questions

According to the will, the wealth of Rs 11,50,000 was to be divided between the son and the daughter in the ratio 2/3 : 5/4. How much share did the son get (in Rs lakhs)?

If x = 313- 3-13, then 3x3 + 9x value is

∆PQR is right angled at Q. If m∠R = 45°, then find the value of (cosecP - √3/2)

If a3- b3= 91 and a - b = 1, then what is the value of ab?

Calculate the value of √3√3 + 3, if √3 = 1.732

The sum of the ages of husband and wife at present is 56. Ten years ago the product of their ages was 320. What is the age of the husband and the wife?

If A, B and C can do a job working alone in 12, 18 and 36 days respectively. They all work together for 2 day, then B quits. How many days will A and C take to finish rest of the job?

Smita can finish a work in 12 days and Sam can finish the same work in 9 days. After working together for 4 days they both leave the job. What is the fraction of unfinished work?