৩১১০১
Equal amounts of water were poured into two empty jars of different capacities, which made one jar 1/4 full and the other jar 1/3 full. If the water in the jar with the lesser capacity is then poured into the jar with the greater capacity, what fraction of the larger jar will be filled with water?
উত্তর
1/3
৩১১০২
Mr. Jaman is insured completely for Tk. 1,50,000 against damages to his machinery. For any damage over Tk. 1,50,000, the insurance company will pay Tk. 1,50,000 plus plus only 15% of the additional damage. For a recent accident, Mr. Jaman was paid Tk. 1,50,000 by the insurance company. What was the total amount of the damage estimated?
উত্তর
Tk. 1,04,000
৩১১০৩
To produce an old photograph, a photographer charges x dollars to make a negative, 3x/5 dollars for each of the first 10 prints, and x/5 dollars for each print in excess of 10 prints. If 45 dollars is the total charge to make a negative and 20 prints from an old photograph, how many dollars the photographer charges to make a negative?
উত্তর
4
৩১১০৪
The temperature in a home freezer varies from 25 degree F to 3 degree F. What is the difference, in Celsius, between these two temperatures?
উত্তর
28
৩১১০৫
কোন ব্যবসায় ক, খ, ঘ এর মূলধন যথাক্রমে ৩২০, ৪০০ এবং ৪৮০ টাকা। তাদের মূলধনের অনুপাত কত?
উত্তর
৪ : ৫ : ৬
৩১১০৬
If a and b are integers greater than 100 such that a+b =300 , which of the following could be the exact ratio of a to b?
উত্তর
9 to 1
৩১১০৭
At the beginning of a class period, half of the students in a class go to the library. Later in the period, half of the remaining students go to the computer lab. If there are 5 students remaining in the class, how many students were originally in the class?
উত্তর
32
৩১১০৮
Due to the recession, a show room reported that revenue from luxury car sales were down by 11% and revenue from economy car sales were up by 7%. If the total revenue were up by 1% then what is the ratio of revenue from luxury car sales to revenue from economy car sales?
উত্তর
1:2
৩১১০৯
A 240-meter long train crosses a pole in a platform in 8 seconds. Determine the speed of the train in km/hr.
উত্তর
120
৩১১১০
An instrument store gives a 10% discount to all students off the original cost of an instrument. During a school sale, an additional 15% is taken off the discounted price. Rahim, a student at the local high school, purchases a flute for Tk. 306. What was its original cost before discount?
উত্তর
Tk. 400