Related Questions

The value of machine is TK.6250. Its value decreases by 10% during the first year, 20% during second year and 30% during the third year. What will be the value of the machine after 3 years?
ক 2650
খ 3050
গ 3150
ঘ 3750
একজন চাকরিজীবীর আয় ও ব্যয়ের অনুপার ২০ঃ ১৫ হলে, তার মাসিক সঞ্চয় আয়ের শতকরা কত অংশ?
ক ৩০%
খ ১৫%
গ ২০%
ঘ ২৫%
একটি ট্রান্সফরমারের প্রাইমারি ও সেকেন্ডারি তারের ঘূর্ণনের অনুপাত 20ঃ 1 এবং সেকেন্ডারিতে 20 omega রোধ লাগানো আছে। যদি প্রাইমারিতে 220 V প্রয়োগ করা হয় তাহলে এর মধ্যে বিদ্যুৎ প্রবাহ হবে-
ক 0.55 A
খ 27.5 mA
গ 27.5 A
ঘ 5.5 mA
One thousand shares of Luis Inc. Were purchased at Tk. 8.75 per share. The share price rose 215% in the first year after purchase, dropped 40% in the second year, and then dropped another 20% in the third year. What is the price per share at the end of the third year?
ক Tk. 13.23
খ Tk. 8.75
গ Tk. 7.00
ঘ Tk. 8.25
The average of the first and the second of three numbers is 15 more than the average of the second and the third of these numbers. What is the difference between the first and the third of these three numbers?
ক 15
খ 45
গ 60
ঘ None of these
The average of the first and the second of three numbers is 15 more than the average of the second and the third of these numbers . what is the difference between the first and the third of these three numbers?
ক 15
খ 45
গ 60
ঘ None of them
The average of the first and the second of three numbers is 15 more than the average of the second and the third of these numbers .what is the difference between the first and the third of these three numbers?
ক 15
খ 45
গ 60
ঘ None of these
Of the three numbers, the average of the first number and the second number is 37 more than the average of second number and third number. What is the difference between the first and the third number?
ক 74
খ 73
গ 37
ঘ cannot be determined
Harun invested Tk. 10,000 in Grameen Mutual Fund account exactly 3 years ago. The value of the account increased by 10% during the first year, increased by 5% in the second year and decreased by 10% during the third year. What is the value of the account today?
ক Tk. 10,350
খ Tk. 10,395
গ Tk. 10,500
ঘ Tk. 11,500
Three years ago, a machine was bought for Tk 1,00,000. The installation cost was Tk 20,000. The machine was depreciated in a straight line method at 20% per year. At the end of the 3rd year, the machine was sold for Tk 46,000. What is the gain/loss from sale of this machine?
ক gain of Tk 2,000
খ gain of Tk 6.000
গ loss of Tk 2,000
ঘ loss of Tk 6,000
ঙ None of these

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