৩০৯২১
After paying 10% tax on all income over Tk 3000, Rahim had a net income of Tk 12,000. Rahim's income before tax (in Tk) was ----
উত্তর
12,900
৩০৯২২
A retail buyer purchases 15 white dress shirts for Tk 1000 and 5 striped dress shirts for Tk 400. At what average price (in Tk) the retailer should sell a dress shirt if he wants to make a profit of Tk 50 each shirt?
উত্তর
110
৩০৯২৩
A number is multiplied by 4 and then the product is divided by 100. This same result can be obtained if the original number is divided by ---
উত্তর
0.04
৩০৯২৪
পিতা ও পুত্রের বর্তমান বয়সের সমষ্টি ৮৪ বছর। দশ বছর পূর্বে তাদের বয়সের অনুপাত ৫ঃ৩ থাকলে , ১০ (দশ) বছর পর এ অনুপাত কি হবে?
উত্তর
১৫ : ১১
৩০৯২৫
One-half of the employees of a company earns over Tk. 18,000 per month. One-third of the reminder earns between Tk. 15,000 and Tk. 18,000. What part of the staff earns below Tk. 15,000?
উত্তর
one-sixth
৩০৯২৮
68% of the candidates in a recruitment test have passed the written part of it. The number is 14 less than what would have been in case 75% would have passed. What was the number of candidates appeared?
উত্তর
150
৩০৯২৯
An emergency vehicle travels 10 miles at a speed of 50 miles per hour. How fast must the vehicle travel on the return trip if the round trip travel time is 20 minutes?
উত্তর
55 mph
৩০৯৩০
If Tk. 4500 was invested in a share when the price per share was Tk. 90 and Tk. 30,000 was invested when the price per share was Tk. 60, what was the average price per share prchased?
উত্তর
Tk. 80