Subject
Bank Exam
Topic
Mutual Trust Bank, Probationary Officer 2012
If the two digit integers M. and N are positive and have the same digits, but in reverse order, which of the following CANNOT be the sum of M and N?
If the two digit integers M. and N are positive and have the same digits, but in reverse order, which of the following CANNOT be the sum of M and N?
ক)
181খ)
165গ)
121ঘ)
99Explanation
M=10x+y N=10y+x M+N=11x+11y=11(x+y) In other words the answer is a multiple of 11. Now the question becomes " which of the following is NOT a multiple of 11?" answer----->181----->choice ARelated questions
The ratio of boys and girls in a class is 1:2 and the classroom has 24 students. How many boys would have to be admitted to make ratio of boys to girls 1:1?When 5 is added to 1/3 of a number, the result is What is the number?Rahim is now 14 years older than Karim. If in 10 years Rahim will be twice as old as Karim, how old will Rahim be in 5 years?Find the correctly spelled wordA 20% reduction in price allows a customer to purchase 5 kgs of rice at Tk. How much would have to pay if there was no discount?In a horticulture experiment,-200″ seeds were planted in plot I and 300 were planted in plot II. If 57 percent of the seeds in plot I germinated and 42 percent of the seeds in plot II germinated, what percent of the total number of planted seeds was germinated?A bag contains 3 red, 4 white and 5 blue marbles. Jason begins removing marbles from the bag at random, one at a time. What is the least number of marbles he must remove to be sure that he has at least one of each color?A fruit salad mixture consists of apples, peaches, and grapes in the ratio 6:5:2, respectively by weight. If 39 pounds of the mixture is prepared, the mixture includes how many more pounds of apples than grapes?