2. Data Analysis & Interpretation

Question: Pipe A fills tank in 12 hrs, Pipe B in 18 hrs. Time taken together? (a) 6.2 hours (b)

Question: A sum amounts to ₹9,600 in 3 yrs and ₹11,200 in 5 yrs at SI. Find Principal and Rate.

Question: Length of a rectangle is 4 cm more than breadth. Perimeter is 48 cm. Find area. (a) 120 cm²

Question: Milk to water ratio is 7:3. When 10 L water is added, ratio becomes 7:5. Initial milk quantity? (a)

Question: A shopkeeper marks an article 40% above CP and allows a 20% discount. Find profit percentage. (a) 10% (b)

Question: Average age of 5 members is 24 yrs. A member aged 48 leaves and a new member joins, average

Question: A 240m train crosses a 360m platform in 30 seconds. What is the speed of the train in km/h?

Question: A and B invest ₹40k & ₹60k. After 6 months C joins with ₹50k. Total profit ₹37,500. Find C’s

Question: The difference between CI and SI for 2 years at 10% p.a. is ₹250. Find the principal sum. (a)

Question: A completes work in 15 days, B in 20 days. They work together for 5 days, then A leaves.