Quantitative Aptitude - Arithmetic Ability Questions

20% discount is offered on an item. By applying a promo code the customer wins 10% cash back. What is the effective discount?

In a shop 4.5% of 1500 kg toor dal was sold. Find the quantity sold

Rehman walks at 8 km/hr and Roma cycles at 13 km/hr towards each other. What was the distance between them when they started if they meet after 36 minutes?

What is the value of 1+aa1/2+a-1/2-a1/2+a-1/21+a+a-1/2 ?

A batsman makes a score of 95 runs in the 13th match and thus increases his average runs per match by 4. What is his average after the 13th match?

A shopkeeper, sold dried apricots at the rate Rs 1210 a kg and bears a loss of 12%. Now if he decides to sell it at Rs 1331 per kg, what will be the result?

If θ is positive acute angle and 4sin2θ = 3, then the value of tan θ - cot θ/2 is

90% of X = 40% of Y and Y = a% of X. What is the value of a?