৩১১৫২
If 4 cows prduce 4 liters of milk in 4 days, how many days does it take for 8 cows to produce 8 liters of milk?
উত্তর
8
৩১১৫৩
A jar contains black and white marbles. If there are ten marbles in the jar, all of the following could be the ratio of black and whit marbles EXCEPT:
উত্তর
9:1
৩১১৫৪
A company employs 15 workers working 44 hours a week to complete a job. If 4 men are ill, how many hours a week would the rest have to works to complete the job?
উত্তর
45 hours
৩১১৫৬
Karm can type 10 pages in 5 minutes. Rahim can type 2 pages in 10 minutes Working together, how many pages can they type in 30 minutes?
উত্তর
15
৩১১৫৭
If the length and width of a rectangular garden plot were each increased by 20 percent , what would be the percent increase in the area of the plot?
উত্তর
20%
৩১১৫৮
Last year there were 1172 students at Banani High School. This year there are 15 percent more students than last year. Approximately how many students are at Banani High School this year?
উত্তর
1800
৩১১৫৯
A collection of books went on sale and 2/3 of them were sold for TK. 2.30 each. If none of the 36 remaining books were sold, what was the total amount received for the books that were sold?
উত্তর
180
৩১১৬০
A cake is put in the oven at 7.20 am. If the cake takes three quarters of an hour to bake, at what time should it be taken out of the oven?
উত্তর
8:05 a.m.