MEDIUM
Defence
IMPORTANT
Earn 100
How many diagonals can be drawn by joining the vertices of an octagon?
50% studentsanswered this correctly
Important Questions on General Mental Ability (Quantitative Aptitude /Reasoning)
MEDIUM
Defence
IMPORTANT
A watch loses minute per day ( h) while another watch gains minute per day ( h). At a particular instant the two watches showed an identical time. When will the two watches show the identical time again?
HARD
Defence
IMPORTANT
If successive natural numbers are written in a row starting from , which digit appears in the th place?
HARD
Defence
IMPORTANT
Trains leave a station A for another station B after a gap of every one hour, while trains leave station B for station A also after a gap of every one hour. Each train takes hr to complete the journey. Trains leave the stations A and B simultaneously after an interval of every one hour. If a person starts from station A for station B, how many trains will he cross before arriving at station B?
MEDIUM
Defence
IMPORTANT
If : where and are different digits, what are the values of and ?
HARD
Defence
IMPORTANT
In the year the month of February had Sundays. In which of the following years did February last have Sundays?
MEDIUM
Defence
IMPORTANT
A square is divided into four rectangles as shown in the figure. The lengths of the sides of the rectangles are natural numbers. The area of two rectangles is indicated in the figure. What is the length of each side of the square?
MEDIUM
Defence
IMPORTANT
A boy wrote successive whole numbers starting from up to . In doing so, how many times did he write the digit ?
MEDIUM
Defence
IMPORTANT
Six singers are taking part in a music competition. There are judges for the Competition. How many comparisons does each judge make between all the singers to select the best among them?
