Quantitative Aptitude - Arithmetic Ability Questions

The LCM of 56, 84 and 112 is

A sum of Rs 1200 amounts to Rs 1740 in 3 years at simple interest. If rate of interest is increased by 3%, then what will be the new amount (in Rs)?

The sum of all prime numbers between 58 and 62 is

If 7 times the seventh term of an Arithmetic Progression (AP) is equal to 11 times its eleventh term, then the 18th term of the AP will be

Ankit runs 324 metres every day for his fitness. According to his daily routine in how many days he covers 8.1 km.

Due to increase of k% in the side, the area of a square increases by 69%. What is the value of k?

For what sum will the simple interest at R% for 2 years will be R?

If 3+12=x+3y, then the x+y is