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We have, At least two LAPTOP brands are kept above HP which is kept above the one which has a warranty period of 20 months but not immediately above. HP brand LAPTOP is kept above the 3rd shelf. Asus has 21 month warranty period. The bulb which has 14 month warranty period is kept immediately below Dell which is placed at an even number shelf. Here we have four possibilities.
Again we have, Apple has either 12 or 24 months warranty period and is kept immediately below Acer. Acer kept 2nd to the above of one which warranty period is an even value.
Case-I, case- III and case-IV gets eliminated because no space left for Apple and Acer. Again we have, The warranty period difference between Samsung and Lenovo is four months. The difference between Acer and Lenovo’s warranty period is equal as the number of LAPTOP brands kept below Apple.
If A : B = 8:5 and A is 21 more than B then find the sum of A and B.
Three numbers are in ratio 3:5:6. If the sum of the squares of those three numbers is 280 then find the sum of the three numbers.
Marks scored by A and B in a test are in the ratio 13:8 respectively. If B had scored 4 more marks, then marks scored by A would be 30% more than that o...
Two numbers are in the ratio 7:4. After adding 2 and 6 to them respectively the ratio becomes 2:3. Find the bigger number.
What is the fourth proportional to 189, 273 and 153?
If the mean proportion between 98 and 8 is denoted by 'k', then determine the ratio of (k + 4) to (k - 8).
What is the fourth proportional to 2, 5, 12?
A sum of money is divided among P, Q, R and S in the ratio of 3:4:8:9 respectively. If the share of R's is Rs. 2600 more than the share of Q, then what ...
The cost of diamond varies directly as the square of its weight. A diamond broke into four pieces with weights in the ratio 3 : 4 : 5 : 6. if the loss i...
Ratio of males to females in village ‘A’ and village ‘B’ is 9:10 and 17:18, respectively and number of females in village ‘B’ is 25% more th...