Question
In a certain code language, ‘JET is written as
‘35’ and ‘POT’ is written as ‘51’. What will be the code for ‘RAT’ in that code language?Solution
JET – 10 + 5 + 20 = 35 POT – 16 + 15 + 20 = 51 RAT – 18 + 1 + 20 = 39
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Find the rank of the word 'PROPER' in dictionary order among all its permutations.
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One-fifth of a number is equal to two-fifths of 25% of another number. Determine the ratio of the two numbers.
Determine the mean proportion of 72 and 50.
If sin A + cos A = 1, what is the value of tan A?
From a point located x meters away from the base of a tree, the angle of elevation to the top of the tree is 60 ∘ . If the tree is 54 mete...
If sin⁴ x + cos⁴ x = 5/8, then the value of sin2x is
A person sells two items, X and Y. The marked prices of X and Y are 25% and 40% higher than their cost prices, respectively. After a 10% discount on bot...
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