Six years from now, Afnan's age will be the square of her age six years ago. What is Afnan's age?
A. 8
B. 10
C. 12
D. 15
E. None of these
সঠিক উত্তরঃ
B.
10
Explanation:
Related Questions (Any University/Year)
- At an election inolving two candidates. 68 votes were declared invalid. The winning candidate secured 52% and won by 98 votes. The total number of votes polled was.
- Of a group of people surveyed in a political poll, 60 percent said that they would vote for candidate R. Of those who said they would vote for R. 90 percent actually voted for R and of those who did not say that they would vote for R. 5 percent actually voted for R. What percent of the group voted for R?
- A person spends 20 percent of his monthly salary for his son's education, In the coming month, he is expected to get an increment also for his son's education, The total he would spend then for his son's education would be Tk. 645. What is the present salary of that person?
- 40% of students in a class are smart. the rest are stupid .Half the students play sports and half don't. if 20% of the students are smart and play sports ,what percent of the students are stupid and don't play sports?
- If x #0, then (x+7)/7x-1/x = ?
- The sum of the ages of 4 children born at the intervals of 3 years each is 42 years. What is the age of the youngest child?
- 8 years ago Mr. Karim was 1/3 the age he will be after 10 years. What is his age now?
- A rope , x feet long, is cut into two pieces such that the length of one piece is 1 foot more than twice the length of the other piece. Which of the following is the length, in feet, of the larger piece?
- If a, b and c are 3 consecutive integers and a>b>c, which of the following has the maximum value?
- A student multiplied a number by 3/5 instead of 5/3 , What is the percentage error in the calculation?
- If \(4x-3y=24\), then what is the value of \(2y - 8(x/3)\)?
- The total age of A and B is 12 years more than the total age of B and C .C is how many years younger than A?
- Working independently, Sourodip can perform a certain task in 6 hours and Eshanee can perform it in 7 hours. If Sourodip and Eshanee work together for 3 hours, and then Sourodip leaves, how many hours will it take Eshanee to complete the task alone?
- In a sports club with 30 members, 17 play badminton and 19 play tennis and 2 do not play either. How many members play both badminton and tennis?
- নিচের চিত্রটি বর্গাকার করতে কয়টি ত্রিভুজ লাগবে?
- The total age of father and son at present is 74 years. 10 years ago the ratio of their ages was 7:2. What will be the ratio of their ages after 10 years?
- What is 0.04 x 0.032 in terms of percent?
- A man buys some pens and pencils. The pen costs Tk. 7 each and the pencil costs Tk. 3 each. If the man spends exactly Tk. 81 and buys the maximum number of pen possible under these conditions, what is the ratio of pens to pencils?
- If 25% of x equals 30% of y and 24% of y equals 20% of z, what is the ration of x to z?
- During a particular day, x number of applicants came to IBA to submit their applications before lunch. Of them 70% were male applicants. On the same day, y number of applicants came to submit their application after lunch and all of them were male applicants. On that particular day , the ratio of male applicants to female applicants was 4:1. Calculate y in terms of x.
- A machine is producing 800 units per minute. If its productivity falls by a half percent, how many units will it produce now?
- Laila invested Tk. 10,000 in a new mutual fund account exactly three years ago. The value of the account increased by 10 percent during the first year, increased by 5 percent during the second year, and decreased by 10 percent during the third year. What is the value of the account today?
- কাগজের প্রতি পাতা বিক্রি হয় ২১ পয়সায়। চার পাতা কত পয়সায় বিক্রি হবে।
- A man purchased equal number of bananas at two different rates- one at the rate of taka per dozen and the other at the rate of 10 taka per dozen. After that, he sold those bananas at an average rate of 11 taka per dozen and thus made a profit of 100 taka. How many dozens of banana did he purchase altogether?
- The missing number in the bracket 21 (9) 12, 24 (?) 9 is