এক ব্যক্তি তাঁর স্ত্রীর চেয়ে ৫ বছরের বড় এবং তাঁর স্ত্রীর বয়স তাদের ছেলের বয়সের ৪ গুণ। ৩ বছর পর ছেলের বয়স ১৪ বছর হলে সেই ব্যক্তির বর্তমান বয়স কত?
A. ৪৩ বছর
B. ৪৯ বছর
C. ৫১ বছর
D. ৪৫ বছর
সঠিক উত্তরঃ
B.
৪৯ বছর
Explanation:

Related Questions (Any University/Year)
- In the figure, AC=AD, and CD = BD = AB. What is the value of <CAD?
- Mehedi started 'a business on the first day of 2008. Lubaba joined the business of Mehedi on partnership contract with double investment of Mehedi on July 1 of 2008. Rakibul, on the first day of September 2008, joined the partnership business of Mehedi and Lubaba with thrice the investment of Mehedi. The firm earned a profit of Tk. 72,000 on 31" December, 2008. What will be the share of profit of Rakibul?
- যদি 2 × 3 = 812, 4 × 5=1620 হয় তবে 6 × 7 = কত?
- Ninety-six mangoes are divided among X, Y, and Z in such a way that X received 4 times as many as Z and Z receives 3 times as many as Y. How much did Y receive?
- A company pays a tax of 10% on its first tk 100,000 earnings and 15% in earnings in excess of tk 100,000. What will be the amount of tax, in taka, if its earning tk 275,000?
- A PhD research group has 12 male and 18 female participants. Males are what fraction of the class?
- An error 2% in excess is made white measuring the side of a square. The percentage of error in the calculated area of the square is:
- The difference between the interests received from two different banks on Taka 500 for 2 years in Taka 2.5. The difference between their rates is_____.
- Lamisa's age is 5 years more than twice Gallb's age. Zihan's age is 13 years less than 10 times Galib's age. If Zihan is 3 times as old as Lamisa, how old is Lamisa?
- B and C are points on a straight line AD where AB=BC=CD. What percent of AC is AD?
- একটি বর্গক্ষেত্??ের বাহুকে চার গুণ বড় করলে ক্ষেত্রফল কত গুণ বৃদ্ধি পাবে?
- A triangle has an angle of 82 degree The ratio of the other two angles is 2: 5 what is the smallest angle of the triangle?
- 10 টাকা × 15 টাকা ÷ টাকা × 30 টাকা = কত?
- ∠ABE = 25° and ∠EDC = 100° . What is the value of ∠DCE ?
- স্রোতের প্রতিকূলে যেতে যে সময় লাগে, অনুকূলে যেতে তার অর্ধেক সময় লাগে। যাতায়াতে যদি ১২ ঘন্টা সময় লাগে, তাহলে স্রোতের অনুকূলে যেতে কত ঘন্টা সময় লাগবে?
- How many singles did he take?
- The average of three numbers is 6 and the average of four numbers including the previous three numbers is 8. What is one half of the fourth number?
- 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?
- Two men, A and B, run a 4 km race in a circular course of 1/4 km. If their speeds are in the ratio of 5 : 4 , how often does the winner pass the other?
- . The number of students in each section of a school is 24. After admitting new students, three new sections were started Now, the total number of sections is 16 and there are 21 students in each section. How many new students were admitted?
- পাঁচটি বিড়াল পাঁচটি ইঁদুর ধরতে সময় নেয় পাঁচ মিনিট। ৩০টি বিড়াল ৩০ টি ইঁদুর ধরতে কত সময় নেবে?
- If Milly gives Tilly Tk. 60 , the money they have is in the ratio 2:1 however , If Tilly gives Mily TA. 10 the ratio is 1:3 How much money have Milly before they exchange any money?
- Instructions: DO NOT USE CALCULATOR. Figures are not drawn to scale. Kalam takes 2 days more than what Zakir takes to produce x chairs. They work together for 6 days and produce 24x chairs. How many days will it take Kalam to produce 2x chairs?
- Instructions: DO NOT USE CALCULATOR. Figures are not drawn to scale. If # is an operator such that \((4 \# 2 = 14)\) and \((2 \# 3 = 6)\), what will be the value of \((5 \# 2)\)?
- ক এর লাইব্রেরীতে ৬টি শেলফ আছে । যে দুটি শেলফ -এ সমাজবিজ্ঞানের বই আছে সেগুলোর প্রতিটিতে ৯০ টি করে বই আছে। বাকি শেলফগুলোর প্রতিটিতে ৮০ টি করে বই আছে। ক এর লাইব্রেরীতে কত শতাংশ বই সমাজবিজ্ঞান ?
- The price of an article has been reduced 25%. In order to restore the original price, the new price must be increased by
- The total price for a watch and a chain is Tk. 500. if the price of the watch increases by 10% and that of the chain by 5%, the total price becomes Tk 545. What is the price of the chain?
- The length of each side of square A is increased by 100 percent to make square B. Again the length of each side of square B is increased by 50 percent to make square C. By what percent is the area of square C greater than the sum of the areas of square A and B?
- If the radius of a circle is increased by 6% , then the area of the circle is increased by-
- Adnan pays 50% of a bill, Shafiq pays 40% of the remaining and the rest Tk. 120 is paid by Raiyan. How much did Adnan Shafiq Raiyan pay together?
- A shipping clerk has five boxes of different but unknown weights each weighting less than 100 kg. The clerk weights the boxes in pairs. The weights obtained are 110, 112, 113, 114, 115, 116, 117, 118, 120 and 121 kg. What is the weight of the heaviest box?
- A train covers the distance y miles between two cities at a speed of x mph, arriving 2 hours late. What speed would permit the train to arrive on schedule?
- If the product of (1+2), (2+3) and (3+4) is equal to one half the sum of 20 and x , then x=?
- The cost of two litres of Oil and its container is Tk. 100. If the cost of the container is Tk. 23 less than the cost of one litre of Oil, what is the cost of one litre of Oil ?
- The average age of a man and his son is 20. After 10 years, their age will be in the ratio 2:1. What was the age of the man and his son 5 years ago respectively?
- এক কিলোমিটার এক মাইলের কত অংশের সমান?
- It is 165 miles from Dhaka to Chittagong. If a bus takes 1.5 hours to travel the first 65 miles how long must the bus take to travel the final 100 miles in order average 50 miles for the current trips?
- Three friends - Anwar, Bobby and Dipu divided Tk. 1105 amongst them in such a way that if Tk. 10, Tk. 20 and Tk. 15 were removed from the amount that Anwar, Bobby and Dipu received respectively, then the share of the amount they got would be in the ratio of 11:18 24. How much did Dipu receive?
- The number 0.127 is how much greater than 1/8
- If 6 workers can complete 9 identical job in 3 days, how long will it take 4 workers to complete 10 such jobs ?