Q1: In an examination, each student took Hindi or English or both subjects. 80% students took the subject... हिंदी या अंग्रेजी या दोनों...
Q2: 128.3 liters of sugar solution contains 40% sugar... 1 लीटर पानी मिलाने पर...
Q3: Some water has 4% sugar... 6 लीटर में से 1 लीटर पानी वाष्पित...
Q4: 1 litre of water is evaporated from 6 litres of 4% sugar solution...
Q5: 1 litre of water is added to 5 litres of a 20% solution...
Q6: How many grams of water should be added to 9g lotion with 50% alcohol...
Q7: There is 40% sugar in 300 gm solution... add sugar to make it 50%...
Q8: 25L salt solution with 6% salt... make it 5%...
Q9: Candidate gets 39%, loses by 19800 votes. Find total votes...