১৪৫৬১
If the average of 5 positive integers is 40 and the difference between the largest and the smallest of these 5 numbers is 10, what is the maximum value possible for the largest of these 5 integers?
উত্তর
48
১৪৫৬২
A trader paid Tk 300 for a shipment of x identical pens. The trader gave two pens free of cost and sold each for Tk. 5 more than the average cost of the x pens. If the total revenue from the sale of the pens was Tk. 120 more than the cost of the shipment, how many pens were in the shipment?
উত্তর
30
১৪৫৬৩
A customer came to a shop and asked the shop manager to give a 20% discount on the listed price of a pen. Moreover, for every 10 pen purchased he wanted two pens free of cost. The manager agreed to the customer's offer because he could still make a profit of 20% on cost price. If the cost price of a pen was x, what was the list price of the pen?
উত্তর
1.8x
১৪৫৬৪
If the average of 5 positive integers is 40 and the difference between the largest and the smallest of these 5 numbers is 10, what is the maximum value possible for the largest of these 5 integers?
উত্তর
48
১৪৫৬৫
The fee for a course was increased by x percent from that of the previous year. Arif, a meritorious student, got y percent waiver on his course fee for his extra-ordinary performance. If the fee collected from Arif is 60% of the course fee of the previous year, what is the value of y in terms of x?
উত্তর
100(x + 40)/(x + 100)
১৪৫৬৬
A customer came to a shop and asked the shop manager to give a 20% discount on the listed price of a pen. Moreover, for every 10 pen purchased he wanted two pens free of cost. The manager agreed to the customer's offer because he could still make a profit of 20% on cost price. If the cost price of a pen was x, what was the list price of the pen?
উত্তর
1.8x
১৪৫৬৭
The fee for a course was increased by x percent from that of the previous year. Arif, a meritorious student, got y percent waiver on his course fee for his extra-ordinary performance. If the fee collected from Arif is 60% of the course fee of the previous year, what is the value of y in terms of x?
উত্তর
100(x + 40)/(x + 100)
১৪৫৭০
If x = 5√5, y = 7 + √5 and z = 2 + 4√5, then which of the following is correct?
উত্তর
x > y > z