১২৫৮১
A picture is copied onto a sheet of paper 8.5 inches by 10 inches. A 1.5 inch margin is left all around. What area in square inches does the picture cover?
উত্তর
38.5
১২৫৮২
After being dropped a certain ball always bounces back to 2/5 of the height of its previous bounce. After the first bounce it reaches a height of 125 inches. How high (In inches) will it reach after its fourth bounce?
উত্তর
8
১২৫৮৩
Jo's collection contains US, Indian and British stamps. If the ratio of US to Indian stamps 5 to 2 and the ratio of Indian to British stamps is 5 to 1, what is the ratio of US to stamps?
উত্তর
25 : 2
১২৫৮৪
6 pints of a 20 percent solution of methanol in water are mixed with 4 pints of a 10 percent methanol in water solution. The percentage methanol in the new solution is
উত্তর
16
১২৫৮৫
Jeff takes 20 minutes to jog around the race course one time, and 25 minutes to jog around a second time. What is his average speed in miles per hour for the whole jog if the course is 3 miles long?
উত্তর
8
১২৫৮৬
The first term in a sequence is 1 and second term is 5. From the third term on each term is the average (arithmetic mean) of all preceding terms. What is the 25th term in the sequence?
উত্তর
5
১২৫৮৭
An employee's annual salary was increased $15,000. If her new annual salary now equals $90,000, what was the percent increase?
উত্তর
20%
১২৫৮৮
P is now 8 years older than Q. 17 years ago P was twice as old as Q. How old will Q be in 10 years?
উত্তর
35
১২৫৮৯
In a Bank, 30% of the applicants are from Rajshahi district and 20% of them from Rajshahi city. What percent of the total applicants are from Rajshahi city?
উত্তর
6%