Quantitative Aptitude - Arithmetic Ability Questions

The greatest perfect square number of 6 digits is

The sum of three numbers is 252. If the first number is thrice the second and third number is two-third of the first, then the second number is

The sum of three numbers is 2, the 1st number is 1/2 times the 2nd number and the 3rd number is 1/4 times the 2nd number. The 2nd number is

If x+1x2 = 3, then the value of x3+1x3 is:

A man purchased a cycle for Rs.3000/- and agreed to pay 12% on the amount as interest. He repaid principal and interest in 12 equal monthly installments. Find the amount of each installment.

A businessman imported Laptops, worth Rs 210000, Mobile phones worth Rs 100000 and Television sets worth Rs 150000. He had to pay 10% duty on laptops, 8% on Phones and 5% on Television sets as a special case. How much total duty (in Rupees) he had to pay on all items as per above details?

What is the value of [tan (90 – A) + cot (90 – A)]2/[2 sec2(90 – 2A)]?

Coefficient of x2 in 6x3 + 4x2 + 2x + 3 is