Quantitative Aptitude - Arithmetic Ability Questions

If Shubhangi walks with a speed of 2 km/hr, then she reaches her school 5/2 minutes late but if she walks with a speed of 2.5 km/hr, then she reach 5 minutes before the scheduled time. What is the distance (in km) of her school from her house?

Arrange the fractions 34,512,1316,1629,38 in their ascending order of their magnitude?

An engineering student has to secure 45% marks to pass. He gets 54 and fails by 36 marks. Find the maximum marks.

If x + (1/x) = (√3 + 1)/2, then what is the value of x4 + (1/x4)?

On selling 30 caps, a shopkeeper earns profit equal to the selling price of 3 caps. What is the profit percentage?

What is the fourth proportional to 72, 168 and 150?

Select the odd word from the given alternatives.

If Cot θ = 21/20, then what is the value of Sec θ?