Of the 65 families in a locality, 45 have children and 10 have retired individuals as members. Of the families, 8 have both children and retired individuals as members. How many of the families have neither children nor retired individuals as members?
If a family was randomly picked from the families in the previous question, what is the probability (approximately) of that family having children as members?
A rectangular carpet, that is 9 feet by 12 feet, covers 60% of a rectangular floor. What is the area of the floor?
Which of the following greater than, 2/3?
The average of 7 numbers of 40. If 3 more numbers, with an average of 21, are added to these numbers, what will be the average of the combined 10 number?
If Ms. Rehana (from the previous question) leaves Town A at 8:00 am, how long would she have to wait for the train at Town B. if she takes the first available train after her arrival?
Per column inch (1 column * 1 inch) area newspaper advertisement costs Tk. 1,200. How much would a "5 columns by 3 inches" newspaper advertisement cost?
A 5% monthly salary increase resulted in a salary increase of Tk. 6,000 per year for an employee. what was her monthly salary before the increase?
A cooperative collected Tk. 5,000 from its members. if each member contributed at least Tk. 240. What is the greatest number of members that the cooperative could have?
If the cooperative (from the previous question) has the greatest number of members possible (with a minimum of Tk. 240 contribution) and all members except one paid exactly Tk. 240, then how much did the member who paid higher than the rest, pay?
In 2000, the book value of a car was 2/3rd of the original purchase price, and in 2004, its book value was 1/2 of the original purchase price. By what percentage did the value of the car decrease from 2000 to 2004.
In a cricket team scores X runs on average over N games, and then scores Y runs in the next game, then the average score for the team over the (N+1) games is :
Based on the information below, how much did a certain telephone call cost? 1. The call lasted 1 minute 27 seconds 2. The cost for the first 30 second unit is Tk. 1.80, call duration more than 30 seconds costs Tk. 0.90 per 30 second unit 3. Any call duration less than 30 seconds is rounded up to the nearest 30-second unit.
What is 35% of 11/56 of 160?
By how much is the value of {-10-(-7)} greater than the value of {-10+(-7)}?
An empty pool is being filled with water at a constant rate, 3/5th of the pool has filled in 7 hours. How much more time will it take to completely fill the pool?
In the figure above (From the previous question), the length of PQ is:
If the shaded region in the circle above (Previous question) has an area of π (pi) then the diameter of the circle is
Mathematically Forc (F) is proportionate to Mass (m) multiplied by Acceleration (a) ; i.e symbolically , F ∞m.a. If an object increases its acceleration by 10% and loses 5% of its mass, by how much will the resultant force change?
The reciprocal of p/n is n/p and vice. Which of the following is the reciprocal of 3/2?
Karim's school is 10 kms form his home. From there he travels 4 kms to get to his friend's house and then travels 3 kms to get to the cricket ground . If he is then x miles from home, what is the range of possible value of x?
The closest approximation to5.91×601.215.79is:
Starting from Town S, Mr Ahsan drove straight East for 3 kms, then he turned left and drove straight North for 4 kms and stopped at Town T. What is the straight -line distance form Town S to Town T?
If a square region (PQRS) has an area of 4 square feet, what is the of its length of its diagonal (PR)?
I the figure below, the middle point on segment PQ is:
In the circle below, if 0 is the center of the circle, What fractin of the circle is shaded ?
Ms. Rahena needs to get from Town C. The only was to get Town C is taka a bus from Town A to Town B and then take a train from Town B to C. The bus leaves Town A at 8.00 am and reaches Town b after 212 hours. The first train leaves Town B at 9.00 am and then there is a train every 50 minutes. The train reaches Town C 40 minutes after its departure . If Ms. Rehana leaves Town A at 8.00 am, When is the earliest she would arrive at Town C?
Mr. Rahman is insured completely for Tk. 50,000 of damages to his machinery. For any damage above Tk. 50,000, the insurance company will pay Tk. 50,000 plus 20% of the rest of the damage amount. For a recent accident, Mr. Rahman was paid Tk. 56,000 by the insurance company. What was the total amount of the damage estimated?
If (x2-8x+22)=6 Which of the following must be false?
If (x2-4x+9)=6 , which of the following must be false?