Question
Which of the following day is off?
Study the following information carefully and answer the questions given below: Six persons – M, N, O, P, Q and R are going to their offices starting from Monday and ending on Sunday with one of days being an off day, but not necessarily in the same order. Each person uses different type of laptop i.e. Dell, Lenovo, Apple, Asus, HP and Samsung but not necessarily in same order. Sunday is not an off day. M is going for office immediately before Q. There are two persons going between R who uses Samsung and O who uses Apple. The off day is after Q and there are two days between the off day and M. P who uses Asus is not going on Saturday or Sunday. The one who is going to office immediately before the off day uses Samsung. M and N does not use HP. Only two persons are going between the one who uses HP and the one who uses Lenovo.Solution
M is going college immediately before Q. The off day is after Q and there are two days between the off day and M. The one who is going immediately before the off day is uses Samsung 
There are two persons are going between R who uses Samsung and O who use Apple. P who use Asus is not going on Saturday or Sunday. Case (2) gets eliminated. 
M and N does not use HP. Only two persons are going between the one who use HP and the one who use Lenovo. Case (3) gets eliminated. So, the final arrangement is, 
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:
