In the correctly worked addition problem shown, where the sum of the two-digit positive integers AB and BA is the three-digit integer AAC, and A, B, and C are different digits, what is the units digit of the integer AAC?
Company K'a earnings were Tk. 12 million last year. If this year's earnings are projected to be 150% greater than last year's earnings, what are Company K's projected earnings this year?
Last year Salem received 26 paychecks. Each of his first 6 paychecks was Tk.750; each of his remaining paychecks was Tk. 30 more than each of his first 6 paychecks. To the nearest taka, what was the average amount of his paychecks for the year?
The arithmetic mean of the list of numbers given below is 4. If K and m are integers and k#m, what is the median of the list ? [Given list -3, k, 2, 8, m, 3]
What is the remainder when 324 is divided by 5?
A dishonest trader mixes 2kg of vegetable ghee costing Tk. 45 a kg with 3 kg of standard ghee costing Tk. 70 per kg. He sells the mixed ghee at Tk. 65 per kg. What is his percentage of profit?
If a square region has area n, what is the length of the diagonal of the square in terms of n?
A certain population of bacteria doubles every 10 minutes. If the number of bacteria in the population initially was 104, what was the number of bacteria in the population 1 hour later?
Which of the following products cannot be placed in compartment 1?
If X is placed in compartment 3, W must be placed in compartment __
If U is placed in compartment 5, which of the following products must be placed in compartment 6?
If Z is placed in compartment 3, immediately to the right of x , which of the following products must be placed in compartment 5?
If the word 'NATION' is writen as OCWMTT, how 'COUNTR' would be written in that code?
If the letter M was removed from the alphabet, what would the middle letter of the alphabet be?
Which of the following numbers can be placed at the sing of interrogation? 6 8 7 36 64 49 24 48 ?
If p denotes + , Q dentes -, R denotes ÷, and S denotes X, then what is the value of 18s36R12Q6p7?
The population of a bacteria culture doubles every 2 minutes. Approximately how many minutes with it take for the population to grow from 1,000 to 500,000 bacteria?
If xy>0 and yz<0, which of the following must be negative?