২৬৮৮১
If Anwar's salary is 25% greater than that of Babu, what is the ratio of the salary of Babu and Anwar?
উত্তর
13
২৬৮৮২
In a weight -lifting competion, the total weight of Jabir's two lifts was 750 pounds. Twice the weight of this lift was 300 pounds more than the weight of his secnd lift. What was the weight , in pounds, of his first lift?
উত্তর
350
২৬৮৮৩
The average of 6 numbers is 25. If 3 more numbers , with an average of 22 are added to these numbers ,what will be the average of the combined 9 numbers?
উত্তর
24
২৬৮৮৪
In a container , there are 2 green marbles and 2 red marbles.You randomly pick two marbles. What is the probability that both of them are green?
উত্তর
6
২৬৮৮৫
The average of 6 numbers is 8.5. When one number is discarded the average of the remaining numbers becomes 7.2. What is the discarded number?
উত্তর
15
২৬৮৮৬
How many flowers are there if all of them are roses except two , all of them are tulips except two and all of them are daisies except two?
উত্তর
9
২৬৮৮৭
A worker union contract specifies a 6 percent salary increase plus a Tk 450 bonus foro each worker. For a worker this is equivalent to 8 percent salary increase,. What was this worker's salary before the new contract
উত্তর
Tk. 22500
২৬৮৯০
Rahim average 70 in his first m number of exams. After taking n more exams, he had an overall average of 75. In items of m and n his average for last n exams was
উত্তর
(5n/m)+75