"Education-Instruction-Inspiration"
Name of Section:
Asst. Excutive Officer 2019 [MCQ]
16.
Mother‘s age today is thrice as her daughter‘s. After 10 years it would be just double. 48 d How old is the daughter today?
[Asst. Excutive Officer 2019 [MCQ] : 2019]
Answer
17.
A boat can travel with a speed of 13 km/hr in still water. If the speed of the stream is 4 km/hr, find the time taken by the boat to go 68 km downstream.
[Asst. Excutive Officer 2019 [MCQ] : 2019]
Answer
18.
In what time will the simple interest on Tk. 400 at 10% per annum be the same as the simple interest on Tk. 1000 for 4 years at 4% per annum?
[Asst. Excutive Officer 2019 [MCQ] : 2019]
Answer
19.
A student multiplied a number by 3/5 instead of 5/3, What is the percentage error in the calculation?
[Asst. Excutive Officer 2019 [MCQ] : 2019]
Answer
20.
A car covers four successive 7 km distance at speeds of 10 km/hr, 20 km/hour, 30 km/hr and 60 km/hr respectively. Its average speed over the distance is :
[Asst. Excutive Officer 2019 [MCQ] : 2019]
Answer