Question
√(24 × 5 ÷ ?) × 4 = 56 + 34 –
10 What will come in the place of question mark (?) in the given expression?Solution
ATQ, √(24 × 5 ÷ ?) × 4 = 56 + 34 – 10 √(120 ÷ ?) × 4 = 80 √(120 ÷ ?) = 80 ÷ 4 √(120 ÷ ?) = 20 120 ÷ ? = (20)2 120 ÷ ? = 400 ? = 0.30
Tap P can fill a water tank in 15 minutes, Tap Q can fill it in 20 minutes, and Tap R can empty half of the tank in 15 minutes. Now, if all the taps, P,...
A shopkeeper purchased 150 kg of rice at ₹40 per kg. He sold 60% of the rice at a profit of 25% and the rest at a loss of 15%. Find the overall percen...
26.75 litres of a mixture P (milk and water) is combined with another mixture Q. The resulting mixture has milk to water in the ratio 4:7. If mixture Q ...
A vendor mixes 4 kg of oil at Rs. 10 per kg with 6 kg at Rs. 6 per kg. What is the cost price (in Rs.) of the mixture per kg?
- A solution has milk and water in the proportion 3:2. After removing 20 ml of this solution and adding 10 ml milk, the ratio becomes 4:1. Find the total vol...
Acid and water are mixed in a vessel A in the ratio of 5:2 and in the vessel B in the ratio 8:5. In what proportion should quantities be taken out from...
A mixture consists of honey and water in an 8:7 ratio. If 120 ml of this mixture is removed and then 312 ml of water is added to the remaining mixture, ...
- A vessel has 560 litres of alcohol and water in the ratio 1:3. If ‘m’% of the mixture is extracted and the alcohol removed is 35 litres, then find ‘m...
40 liters of milk are kept in a container. 4 liters were removed and replaced with water. This procedure was performed two more times. How much milk doe...
378 ml of mixture ‘A’ contains milk and water in the ratio 4:5 respectively. If the quantity of milk in mixture ‘B’ is 37.5% mor...
Relevant for Exams:
