৩১১৯১
At a particular moment, if the angle between the hour and the minute hand of a clock is 105% what was the time by the clock at that time?
উত্তর
6: 20
৩১১৯২
Two numbers A and B are such that the sum of 5% A and 4% of B is two - third of the sum o f 6% A and 8% of B. what is the ratio of A and B.
উত্তর
4: 3
৩১১৯৩
One year abo the ratio of Arman and Ananda's age was 4:5. One year hence the ratio of their ages will be 5:6. What is the age of Ananda at present?
উত্তর
9 year
৩১১৯৪
In what ratio must tea at Tk. 62 per kg be mixed with tea at Tk. 72 per kg so that the mixture must be worth Tk. 64.50 per kg?
উত্তর
3 : 1
৩১১৯৫
আয়তকার একটি ঘরের দৈর্ঘ্য এর বিস্তারের দেড় গুণ। ঘরটির মেঝে কার্পেট দিয়ে ঢাকতে প্রতি বর্গমিটার ৭.৫০টাকা হারে মোট ২২০৫টাকা খরচ হলে ঘরটির পরিসীমা কত?
উত্তর
35
৩১১৯৬
SR Enterprise (a partnership business co-owned by Rimon and Sumon) has earned a good amount of profit at the end of the year 1999. Out of the profit Sumon received TK. 2,500 as his share. What is the total amount of profit if in the beginning of that year both the partners have invested TK. 10,500 and Tk. 7,000 respectively?
উত্তর
TK. 6,250
৩১১৯৭
At a certain bookstore , the regular price of each book is 20 percent less than its list price. If during a sale the price of each book at the store was 15 percent less than its regular price, then the price of a book during the sale was what percent less than its list price?
উত্তর
32%
৩১১৯৮
XYZ company sold 800 units of watches for TK.800 each and 1,000 units of watches for TK. 500 each. If the company's cost of producing each unit of watch was TK. 600, what was the company's profit or loss?
উত্তর
TK. 1,600 loss
৩১২০০
Three partners shared the profit in a business in the ratio 5: 7: 8. They had partnership for 14 months, 8 months and 7 months respectively. What was the ration of their investments?
উত্তর
20 : 49 : 64