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Start learning 50% faster. Sign in nowThe words are coded as the product of positional value of 1st letter and 2nd last letter.
PLATES = P X E = 16 X 5 = 80.
TIGER = T X E = 20 X 5 = 100.
FANTASY = F X S = 6 X 19 = 114.
Find the fourth proportion of 3, 8 and 18.
If 60% of a certain number is equal to 2/5th of another number, what is the ratio between the numbers?
6 years ago ratio of the ages of the two persons A and B was 5:2. 4 years hence the ratio of their ages will be 7:4. Find the present age of B.
Two containers have mixtures of milk and water, respectively, in the ratio 3:2 and 6:5 in what ratio should the contents be mixed so that the ratio of m...
Find the fourth proportion of (k + 2), (2k), and (3k + 6). (Note: 'k' is the smallest two-digit prime number.)
If the mean proportion of 4.8 and 1.2 is denoted by 'k', then determine the value of '5k'.
Determine the fourth proportional to the numbers 12, 7, and 36.
There are some assistants and officers in an office, if 15 assistants leave then there are 2 officers for each assistant. After this again 45 officers g...