Related Questions

In a 100m race, Jami beats Rony by 4 sec. If Jami allowed Rony to start 16m ahead of him, then Jami and Rony reach the finishing point at the same time. How long does Jami take to run the 100m race?
ক 24 sec.
খ 21 sec.
গ 20 sec.
ঘ 20.5 sec.
Jony is 20 years older than Rony. In 10 years, Rony's age will be half that of Jony's. What is Rony's age?
ক 3 years
খ 10 years
গ 20 years
ঘ 25 years
Sam ranked ninth from the top and thirty-eight from the bottom in a class. How many students are there in the class?
ক 45
খ 47
গ 46
ঘ 48
Sam ranked ninth from the top and thirty -eight from the bottom in a class. How many student are there in the class?
ক 45
খ 46
গ 47
ঘ 48
Rumi and Rony can finish a task, working together, in 12 days. If Rony alone can finish that in 20 days, how many days will Rumi need to finish the task working alone ?
ক 30
খ 20
গ 25
ঘ 33
Rony and Jony are working on an assignment. Rony takes 6 hours to type 32 page on a computer, while Jony takes 5 hours to type 40 pages. How much time will they take, working together on two different computers to type an assignment of 110 pages?
ক 7 hr 30 min
খ 8 hr
গ 8hr 15 min
ঘ 8 hr 25 min
In a class of 60 students, 20 students like Math, 25 students like English and 30 students like Science. If 5 Students like both Math and Science, 8 Students like both English and Science and 3 students like neither of these subjects, how many students like all of the three subjects?
ক 2
খ 3
গ 4
ঘ 5
In a class, 120 students are male and 100 students are female. 25% of male students and 20% of female students are engineering students. 20% of the male engineering students and 25% of the female engineering students passed the final exam. What percentage of engineering students passed the exam?
ক 10%
খ 16%
গ 22%
ঘ 25%
In a class, 120 students are male and 100 students are female. 25% of the male students and 20% of the female students are engineering students. 20% of the male engineering students and 25% of the female engineering students passed the final exam. What percentage of engineering students passed the exam?
ক 5%
খ 10%
গ 16%
ঘ 22%
In a class, 120 students are male and 100 students are female , 25% of the male students and 20% of the female students are engineering students . 20% of the male engineering students and 25% of the female engineering students passed the final exam. What percentage of engineering students passed the exam ?
ক 5%
খ 10%
গ 15%
ঘ 22%

Next steps