• 571 October 1985 corresponds to Bangla year ›
• 572 Solve for x in the equation: 4×2−16x−17=? ›
• 573 If the radius of a circle is tripled, the circumference is ›
• 574 In a cricket tournament 30,000 tickets were sold. One-fourth of the tickets were sold at TK. 30 each, 1/3 were sold at TK. 25 each, and the remaining tickets were sold at TK. 20 each. How many tickets were sold at TK. 20 each ? ›
• 575 Last year the sales of Store X in December was 4 times the average of the monthly sales totals for January through November. The sales total for December was what fraction of the sale total for the year? ›
• 576 Of the 50 researcher in a work group 40% will be assigned to team A and the remaining 60% to team B. However 70% of the researcher prefers team A and 30% prefer team B. What is the least possible number of researchers who will not be assigned to the team they prefer? ›
• 577 Sum of 4 consecutive even numbers is greater than three consecutive odd numbers by 81. If sum of the least odd and even numbers is 59 then find the sum of largest odd and even numbers. ›
• 578 If the sum of A and B is 40, and if c=32, what is average value of A,B and C ? ›
• 579 In a crime, three suspects X, Y and Z were caught and questioned. Each person said, ‘One of the other two stole it. I did not do it.’ Later on the police found out that Z was lying and there was only one thief. Who was the thief? ›
• 580 Length of a train is 170 meters and speed of train is 63 km/hour. This train can pass a bridge in 30 seconds, then find the length of the bridge. ›
• 581 One million two thousand and two is written as — ›
• 582 Sum of series 1+2+3…+100 ›
• 583 If the sum of two numbers is 22 and the sum of their squares is 404, then the product of two numbers is ›
• 584 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- ›
• 585 Log 36/ Log 6 ›
• 586 Original girls when boys:girls=2:5 changes to 1:4 after 2 boys leave, 4 girls join ›
• 587 Sum of three different positive integers is the some as their product. What is the smallest of these 3 integers? ›
• 588 If the total cost C= 1000 + 0.2s, where ‘s’ is the sales volume, the variable cost on sales of TK. 1000 will be Taka ›
• 589 In a group of 60 probationary officers, 40% of them were promoted, 12 of them were terminated and rest to them were placed on probation for the second time. What percent of the probationary officers were placed on probation for the second time ? ›
• 590 log√8 x=3(1/3) হলে x এর মান কত?   ›
• 591 Out of 7,500 applications for a recruitment test, 1,500 failed to appear for the test. What percent of the total applicants did appear for the test ? ›
• 592 tanθ=5/12 হলে sinθ=? ›
• 593 If TK. 1,000 is invested in a account paying 10% compounded monthly, how much would be the nearest ending balance at the end of 10 years ? ›
• 594 In a group of buffaloes and ducks, the number of legs is 24 more than twice the number of heads. What is the number of buffaloes? ›
• 595 log2√6+log2√2/3=? ›
• 596 P(A) = 1/3, P(B) = 2/3, A ও B স্বাধীন হলে P(B/A)= কত ›
• 597 How many integers from 1 to 1,000 are divisible by 30 but not by 16? ›
• 598 If 10% of x is equal to 25% of y, and y = 16, what is the value of x? ›
• 599 If 5% is gained by selling an article for BDT 350 than selling for BDT 340, the cost of the article is ›
• 600 If A can do 1/4 of a work in 3 days and B can do 1/6 of the same work in 4 days, how much will A get if both work together and are paid Tk. 180 in all? ›