Question
In the following figure, Rhombus represents Authors,
Circle represents Poets and triangle represents Actors. Which set of letters represents Poets who are neither Actors nor Authors?Solution
An alloy of copper and tin contains 65% of copper. If 12 kg of more tin is added to the alloy, the copper content gets reduced to 50%. Find the quantity...
The cost of 3 kg of rice is Rs. 180. The cost of 8 kg of rice is equal to that of 5 kg of pulse. The cost of 15 kg of pulses is equal to that of 2 kg of...
In a 150-liter mixture, the ratio of petrol to diesel is 4:1. To obtain a final mixture with 25% diesel, how much diesel needs to be added to the existi...
A container holds 640 litres of a solution of milk and water in the ratio 3:5. If (x + 20) litres of water is added, the new ratio of milk to water beco...
Quantity of water in a 350 litres mixture (alcohol + water) is 22 litres less than the quantity of alcohol in it. Find the quantity of water to be mixe...
A certain mixture consists of oil and water, with the water content exceeding that of oil by 20%. When 70 ml of oil and 60 ml of water are introduced in...
In a mixture of milk & water, 30 litres water is mixed due to which ratio changes from 3 : 4 to 1 : 2. Find initial quantity of mixture. (in litres)
- Two mixtures, X and Y, have milk-to-fruit juice ratios of 4:5 and 7:8, respectively. When these two mixtures are combined, the total quantity of the final ...
A man buys two varieties of sugar weighing 50 kg and 80 kg at ₹60 and ₹70 per kg respectively. He mixes the two varieties and sells the entire mixtu...
- A mixture of salt and water has a ratio of 2:1. After adding 8 liters of water, the amount of salt becomes 12 liters more than the amount of water. What wa...
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