Question
How many such pair(s) of letters are in the word
“HELICOPTER”, which has as many letters between them (both forward and backward) as in the English alphabetical series?Solution
There are FOUR such pair (LO, LP, OP and RT), which have as many letters between them (both forward and backward) as in the English alphabetical series.
A shopkeeper sets the selling price of an item higher than its cost price. After offering a 4% discount, the shopkeeper earns a 20% profit. What percent...
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Average of first 5 numbers is 4 times the average of next 4 numbers. If the average of all 9 numbers is 36, find the sum of the last 4 numbers.
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Simplify the following expression: 125 + 12.5% of 960 - 15 x 4 - 24 x 3 + 20% of 175
If A:B = 5:8 and C:B = 4:9 then find the value of (A:B:C) .
If person 'A' can complete a task in 35 hours and person 'B' can complete the same task in 40 hours, how much time will it take for both 'A' and 'B' to ...
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