১০৯৭১
Three houses are available in a locality. Three persons apply for the houses. Each applies for one house without consulting others. The probability that all the three apply for the same house is
উত্তর
1/9
১০৯৭২
If the perimeter of a certain rectangle is 76 m and its area is 360 m2, then what is the length of its shortest side?
উত্তর
18
১০৯৭৩
The simple interest received on a sum of money at the end of 10 years is two times of the principal. At the same rate of interest, what would be the ratio of principal and compound interest received at the end of two years?
উত্তর
25 : 11
১০৯৭৪
A student is to answer 10 out of 13 questions in an examination such that he must choose at least 4 from the first five questions. The number of choices available to him is
উত্তর
196
১০৯৭৬
In college Rahim scored 80 marks out of 150 in History and 95 marks out of 120 in English. If he wants to score 70% marks in 3 subjects, find the minimum marks he should score in Geography out of 100.
উত্তর
None of these
১০৯৭৮
X can do a piece of work in 20 days and Y can do the 1/7th of the same work in 5 days. In how many days together can they complete the 11/14th of the total work?
উত্তর
10 days
১০৯৭৯
The circumference of the circle and the perimeter of the square is equal and the ratio between the diameter of the circle and the side of the square is 7 : 11. What is the area of the circle?
উত্তর
Can’t be determined
১০৯৮০
The average weight of 17 students is 90 kg. If the weight of teacher is also included, then the average weight is incr
উত্তর
93.6 kg