Quantitative Aptitude - Arithmetic Ability Questions

Find measure of central angle of the sector whose perimeter is 25 cm and radius of the circle is 7 cm?

If the angle of elevation of the top of a pillar from the ground level is raised from 30° to 60°, the length of the shadow of a pillar of height 503 will be decreased by

Ratio of present ages of P and Q is 9 : 4. The difference between their ages is 20 years. What will be the sum (in years) of their ages after 10 years?

On selling 25 shirts, a retailer earns profit equal to the cost price of 8 shirts. What is the profit percentage?

In a Village panchayat society 574 names are enlisted as 'below poverty level'. If 14% of the villagers are below poverty level, the total number of villagers is?

If 9x2 + 16y2 = 60 and 3x + 4y = 6, then the value of xy is

If a : b is 32 : 35 and b : c is 21 : 32, then a : c is?

If Giri's salary is 9/5 times of Hariprasad's and Shaukat's is 9/2 times of Hariprasad's, what is the ratio of Giri's salary to Shaukat's?