৫৬৭১
An employee may claim Tk. 7 for each kilometer when he travels by taxi and Tk. 6 for each kilometer when he drives his own car. If in one week he claimed Tk. 900 for travelling 135 km, how many kilometers did he travel by taxi?
উত্তর
90 km
৫৬৭২
A school has a total of 90 students. There are 30 students taking Physics, 25 taking English, and 13 taking both. Approximately what percentage of the students is taking either Physics or English?
উত্তর
47%
৫৬৭৩
The average temperature for the first 4 days of a week is 40.2°C and that of the last 4 days is 41.3°C. If the average temperature for the whole week is 40.6°C, then the temperature on the fourth day is-
উত্তর
41.8°C
৫৬৭৪
here are two numbers where the sum of twice the first number and thrice the second number is 100. And the sum of thrice the first number and twice the second number is 120. Which is the largest number?
উত্তর
32
৫৬৭৫
The interest charged on a loan is 'P' per Tk, 1000 for the first quarter (3 months), and 'Q' per Tk. 1000 for each month after the first quarter. How much interest will be charged for the first year on Tk 10,000?
উত্তর
10(P + 9Q)
৫৬৭৬
X sells an item to Y at a profit of 28% on his cost and sells the same item to Z at a loss of 25% on his cost. If Y thus sold the item to Z a Tk. 2 less than the item to X, then what is the cost of the item to X?
উত্তর
Tk. 50
৫৬৭৭
A salesman receives daily wage of Tk. 250 and earns a commission of 15% on all sales he makes. How much taka worth of sales does he need to make in order to bring his total daily income of Tk. 1000?
উত্তর
Tk. 5000
৫৬৭৮
A train travels 360 km at a uniform speed. If the speed had been 5 km/h more, it would have taken 1 hour less for the same journey. Find the speed of the train.
উত্তর
40 km/hr
৫৬৭৯
A man's investment doubles in every 5 years. If he invested Tk. 5,000 in each of the years 2010, 2015, 2020 then what will be the amount received by him in 2025?
উত্তর
Tk. 70,000
৫৬৮০
In a family, the father took 1/4 of the cake and had 3 times as much as each of the other members had. The total number of family member is-
উত্তর
10