A picture measuring 16 cm × 24 cm has a frame 1 cm wide on all sides. About how many times grater than he area of the picture ?
The cost of a pen is twice that of a pencil . If you buy x pens for TK. y how many pencils can you buy with Tk. (x+y) ?
P is a set of 5 consecutive integers whose average is 4. Q is a set of 7 consecutive integer whose average is 7. How many numbers of set Q are also members of set P?
City B is 5 miles east of City A . City C is ten miles southeast of city B. Which of the following is the closest distance from city A to City c?
If all workers were paid TK. 20 per hour, what was the average age per worker ?
A parking garage rents parking spaces for Tk. 100 per week or Tk. 300 per month. How much does a person save in a year by renting by the month rather than by the week?
If an inspector rejects 0.08% reject of a product as defective. how many products will he examine in order to reject 2?
How many spokes are there in a wheel of a car . if any tow spokes from an angle of 15?
Suppose you have Tk. 500 to spend on beef and chicken . Beef cost Tk. 110 per kg and chicken cost Tk. 85 per kg. If you increase consumption of beef by 3 kg how much you should decrease the consumption of chicken?
What is the maximum number of points of intersection of two circles which have unequal radii?
Sum of five consecutive integers is 45. How many of these integers are prime numbers?
If x/y =-1 , and xy=-1 then x-y =?
B and C are poits on a straight line AD. where AB=BC=CD. What percent of AC is AD?
To avoid paying toli on a direct road. I drive west 10 miles, south 5 miles, west 30 miles and north 35 miles. What is the length of the toli -road in miles?
If, x+y> 4 and x<3 then y> 1 is true
Find the next number in the series : 3,6, 4, 9, 5, 12,6______.
A rope cut into 3 pieces with each piece twice as long as the previous one. If the length of longest piece is 3 meter ,What was the length of the rope in meter ?
If 7x -5y =13 and 2x-7y=26. then 9x -12y =?
which following is nearest to the square root of 10.5 ?
In a cash box, there are equal numbers of 10 paisa, 25 paisa and 50 coins. If it contains TK. 170 . then what is then number of 10 paisa coin?