In following number series, two terms have been put within brackets. Choose the appropriate option - Look at this series: 53, 53, 40, 40, 27, 27, . . .What number should come next ?
Five boys participated in a competition. Rohit was ranked lower than Sanjay. Vikas was ranked higher than Dinesh. Kamal`s rank was between Rohit and Vikas. Who was ranked highest ?
In the following list of letters, how many O's are followed by Q's but not preceded by D's ? D O Q O D Q O D O D Q D O Q D S D Q P O Q D S S S D O Q O Q D O Q D D D O Q