If P=x2-36/x2-49 and Q=x+6/x+7, then the value of P/Q is___
Find the area of a rectangle whose diagonal is 13 cm.
1030-1029=?
How much more is 1/2 of 2/3 than 3/4 off 1/3?
The average of 10 numbers is 7. What will be the new av average if each of the numbers is multiplied by 8?
A train runs at 45 km per hour. How far does it go in 6 seconds?
A machine part is packed in a box of size 5cm x 4cm x 2cm. The number of parts that can be packed in a carton of size 25cm x 16cm x 8cm is-
A's income is 50% less than B's . By how much percent, B's income is more than A's?
After scoring 85 runs in the 17th innings, a batsman's average run increases by 3. What was his average before the 17th?
A train running at the speed of 25 m/s takes 10 seconds to pass a man running at the speed of 10 m/s in the opposite direction. Find the length of the train.
Students of a class stand in a queue. If Rajib is 19th in order from both ends, how many students are there in the queue?
A 6 meter long pole casts 15 meter long shadow. Find the length of second pole if its shadow is 25 meter.
If x4/x5=5-5 then x is equal to_____
A sum of Tk. 100 is divided among A, B and C. If A and B together receive Tk. 70, B and C together receive Tk. 50. Find the amount received by B.