A) 18 years

B) 21 years

C) 23 years

D) 17 years

View Answer

Option – A.

#### Similar Questions

### The average temperature of the town in the first four days of a month was 58 degrees. The average for the second, third, fourth and fifth days was 60 degrees. If the temperatures of the first and fifth days were in the ratio 7 : 8, then what is the temperature on the fifth day ?

### The length and breadth of a room are 8 m and 6 m respectively. A cat runs along all the four walls and finally along a diagonal order to catch a rat. How much total distance is covered by the cat?

### Number of basic SI unit is

### Ticks and mites are actually

### Which of the following features may occur when lava cool at the surface

### Heavy Water Project (Talcher) and Fertilizer plant (Paradeep) are famous industries of

### Which, among the following, was the most powerful kingdom of Italy on the eve of unification ?

### The perimeter of a rectangle is 160 cm. The rectangle is 4 times longer than wide. What are the length and width of this rectangle?

### In known elements, the maximum number is of

### caffeine is also a what?