২৭০৮২
On reducing the entry fee by 35% in a park, the number of people coming to the park increased by 40% , then the percent increase or decrease in the income from the entry free is -
উত্তর
9% decrease
২৭০৮৩
Three number are added in pairs , the sums so obtained are 20,27 and 23. What are those three numbers?
উত্তর
8, 12 and 15
২৭০৮৪
After distributing the chocolates equally among 25 kids, 8 chocolates remain. Had the number of children been 28 , 22 chocolates would have been left after equally distributing. Find the total number of chocolates?
উত্তর
358
২৭০৮৬
An amount of TK. 10,000 becomes TK. 20,736 in 2 years. If the rate of interest is compounded half yearly , what is the annual rate of interest?
উত্তর
40%
২৭০৮৭
একটি ত্রিভূজের দুটি কোণের অনুপাত ৩:৫। তৃতীয় কোণটি ৫২° হলে ছোট কোণটির পরিমাণ কত?
উত্তর
48
২৭০৮৮
The difference between two positive number is 3 and the sum of their squares is 369. Then the sum of the numbers is -
উত্তর
27
২৭০৯০
A hall, 20m long and 15 m broad , is surrounded by a veranda of uniform width of 2.5m. The cost of flooring the verandah at TK. 3.50 per square meter is -
উত্তর
TK. 700