2. Quantitative Aptitude

Question: If \(p + q = 20\) and \(p^2 + q^2 = 260\), then find the value of \((p^4 +

Question: A person invested Rs. 25,000 each in two schemes for 2 years. One scheme offers 12% p.a. simple interest

Question: A person travels from City A to City B, a distance of 300 km. He travels the first 100

Question: A man travels a total distance of 600 km. He covers 60% of the distance by train at 75

Question: The selling price of a wall clock is Rs. 1,710, after allowing a discount of 5%. What is the

Question: A laptop is marked at Rs. 40,000. A customer gets a discount of 20%. Since he makes full payment

Question: A class consists of 100 students with an average age of 18 years. Later, some new students join the

Question: A mixture containing 30% alcohol is mixed with another mixture containing \(x\)% alcohol in the ratio 2 : 3.

Question: If Rs. 40,000 is invested at a compound interest of 16% p.a. for 18 months, compounded every 6 months,

Question: Rs. 15,000 is invested at the rate of 10% p.a. for 3 years at simple interest in scheme A.