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

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

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

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

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

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

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

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

Question: I. 3x² + 10x + 8 = 0 (x = -1.33, -2) II. 2y² + 9y + 10 =

Question: I. x² – 7x + 12 = 0 (x = 3, 4) II. y² – 8y + 15 =