If “+” means “÷”, “−” means “+”, “×” means “−” and “÷” means “×”, then what will be the value of the following expression?
[(12 × 3) − (2 + 3)] + (1 − 4) ÷ 4
Study the given diagram carefully and answer the question. The numbers in different sections indicate the number of persons.
How many such fathers are there who are also movie lovers but NOT engineers?
Two pipes A and B can fill a tank of 1000 litres in 5 hours and 6 hours, respectively. If they are opened together, how many hours will they take to fill an empty tank of 1800 litres?
Three statements are followed by three conclusions numbered I, II and III. You have to consider the statements to be true, even if they seem to be at variance with commonly known facts, and decide which of the given conclusions logically follows from the given statements.
Statements:
Some hotels are dormitories.
Some gates are shelters.
All shelters are refuges.
Conclusions:
I. Some gates are dormitories.
II. Some fences are gates.
III. Some hotels are shelters.
Six doctors K, L, M, N, O and P are sitting in a straight line. All are facing the north direction. Only O is sitting between N and L. Only P is sitting between L and K. K sits fifth to the right of M. Who is sitting to the immediate right of M?
