A jar has 60 litre milk. From the jar, 12 litre of milk was taken out and replaced by an equal amount of water. If 12 litre of the newly formed mixture is taken out of the jar, what is the final quantity of milk left in the jar
Remaining quantity of milk
=Initial quantity [1-Taken out quantity/Initial quantity)n
=60[1-12/60]2=60[1-1/5]2=60[4/5]2
=60×16/25=38.4 litre
Four years ago, the respective ratio between the age of Ram and that of Sonu, was 4 : 9. Tina is ten years older to Ram. Tina is ten years younger to Sonu. What is Tina’s present age
Directions (next six questions): Refer to the pie chart and answer the given questions.
What is the central angle corresponding to the number of employees in department F?(in degrees)
What is the average number of employees in departments C, E and F
In 2014, the number of female employees in department E was 5/11 of the total number of employees in the same department. If the number of female employees in department D was 16 less than that in department E, what is the number of male employees in department D
In department C, the respective ratio between the number of female employees and male employees was 5 : 6. There were equal number of unmarried males and unmarried females in department C. If the respective ratio between married females and married males was 4 : 5, what is the number of unmarried females
