How many such pairs of letters are in the word "PROFITABLE", which has as many letters between them (both forward and backward) as in the English alphabetical series?
AB, BF
In a city, the number of persons travelling by bike is 22.5% the number of persons travelling by metro. The number of persons travelling on foot is 40% ...
The number of boys and girls in a school is 280 and 340 respectively. 35% of boys left the school while 10 girls took admission in the school. Find the ...
In a city, the number of persons travelling by bike is 62.5% the number of persons travelling by metro. The number of persons travelling on foot is 60% ...
In an examination having total 300 questions, in the first section having 180 questions. A student got 75% marks in first section, but he got 80% marks ...
Monthly income of Aisha and Tom is Rs. 75,200 and Rs. 82,000 respectively. Aisha spends 13%, 18%, and 22% on house rent, food, and education of children...
B invests 20% of his monthly salary on Travelling and 20% of remaining on Food. Again, he invested 25% of the remaining (after travelling and food expen...
In a school there are 60% boys and rest are girls. If number of girls is 360 then find the total number of boys in the school.
The marks obtained by A is 25% more than B, and the marks obtained by C is 155 more than the difference of the marks obtained by A and B. If C obtained ...
The population of a city is decreased by 14% in the first year and then increased by 25% in the second year. Find the population of the city at the end...
The difference between the value of the number increased by 10% and the value of the number decreased by 20% is 72. Find the number.
