A sum of TK. 24,500 amounts to TK. 34,300 in 5 years at a simple interest rate . What is the rate of interest ?
A train traveled on an average speed of 45 km per hour from Dhaka to Chittagong and returned Dhaka from chittagong on an average speed of 36 km per hour. What was the average speed of the train over the whole journey?
The price of a loaf of bread was increased by 20% . How many that used to buy 300 loaves/
Out of 80 children , 35% can play only cricket , 45% , can play only table tennis and remaining children can play both the games. In all, how many children can play cricket ?
A man spends 75% of his income. His income is increased by 20% and he increased his expenses by 10% . His saving are increased by
If 323=2x, then X is equal to :
If x2-4x+3 equals 0, then what is the value of (x-2)2
A three of height 4 meter casts a show of length 6.5 meter what is the height of a house casting a show 26 meter long?
On selling 30 pens at TK. 800. there is loss equal to the cost price of 5 pens. The cost price of a pen is -
In the first 20 over's of a cricket game, the run rate was only 3.5 What should be the run rate in remaining 30 over's to reach the target of 289 runs?