Question
How many pairs of letters are there in the word
‘STRENGTH’, which has as many letters between them in the words as in English alphabetical series in forward and backward direction?Solution
'ST' and ‘EG’ are two such pairs, which have as many letters between them as in English alphabetical series.
360 litres of mixture ‘A’ contains milk and water in it. If mixture ‘A’ is mixed with 540 litres of mixture ‘B’ which contains water and sa...
- 720 ml of a mixture contains milk and water in the ratio 5:4. If `x` ml of milk and `(x - 40)` ml of water are added, the new ratio becomes 7:6. Find the v...
Two alloys A and B are made of copper and zinc only. In alloy A, copper and zinc are in the ratio 3 : 5. In alloy B, they are in the ratio 7 : 5. How ma...
- A solution contains milk and water in the ratio 4:1. If 25 litres of the 75-litre solution is removed and then 10 litres of water is added, what is the qua...
Sugar 'A' is priced at Rs. 40 per kg, and sugar 'B' is priced at Rs. 54 per kg. In what proportion should these two sugars be mixed so that the final mi...
A mixture containing milk and water in the ratio of 49:61. If 36 litres of water are taken out from the mixture, then the quantity of milk and water bec...
A container contains 150 litres pure milk. If 60 litres of milk is replaced with 80 litres of water, then find the ratio of quantity of milk to quantity...
A 100-litre mixture ‘A’ has 60 litres milk and 40 litres water. Find the total quantity of mixture ‘B’ if it contains 50% more milk and 50% less...
The amount of 'milk' is 40% less than the amount of 'water'. Given that the total mixture of 'milk' and 'water' is 128 litres, determine the quantity (i...
In a blend of oil and diesel, the amount of diesel constitutes 80% of the quantity of oil present. Additional quantities 'p' liters of oil and 'q' liter...
Relevant for Exams:
