Question
A positive number becomes 9 times its reciprocal when 3
is added to it. Find this number.Solution
ATQ, Let the number be 'c'. Equation setup:
A mixture contains 40 liters of milk and 60 liters of water. If 20 liters of the mixture are taken out and replaced by water, what is the percentage of ...
A mixture (milk + water + honey) contains β14mβ litres milk, β21nβ litres water and 49 litres more honey than water. If 25% of the mixture was r...
A container contains Alcohol and water in ratio of 3:5 and Capacity of Container is 160 lit. If half of the Container is replaced with 40 lit of water t...
420 ml of mixture βBβ contains only water and milk in the ratio of 7:13, respectively. If the quantity of milk in mixture βAβ is 20% more than t...
520 ml of a mixture contains milk and water in the ratio of 10:z respectively. If 80 ml of water and 90 ml of milk are added into it, then the ratio of ...
In a liquid solution, there is 300 ml of alcohol, which makes up 60% of the total volume. After removing 60 ml of the mixture, 48 ml of water is added. ...
A vessel holds β4xβ litres of milk and β3yβ litres of water. When 25 litres of water is poured into it, the milk to water ratio becomes 8:7. How...
- Tea worth Rs. 80/kg and Rs. 100/kg are mixed with a third variety in the ratio 5:3:2 respectively. If the final mixture is worth Rs. 92/kg, then the price ...
- Two mixtures (milk and water) 'A' and 'B' contains quantities of milk and water in ratio of 2:3 and 4:1, respectively. If 30 ml from 'A' and 25 ml from 'B'...
- Cost price of wheat (per kg) of type 'A' and 'B' is Rs. 84 and Rs. 132 respectively. Both types are mixed and sold at Rs. 156 per kg at a profit of 30%. Fi...