উর্ধ্বমুখে নিক্ষিপ্ত বস্তুর সর্বাধিক উচ্চতায় পৌঁছার সময়-
2, 4, 8 এর জ্যামিতিক গড়-
1239 এর বাইনারি হবে-
Perimeter of a rectangular field is 480 meters and the length and breadth is 5 : 3 The area of the field?
A train 75 meters long is running with a speed of 20 km /hr. it will pass a standing man in -
Surface area of a cube of side 27 cm is :
A & B together can complete a piece of work in 35 days while alone can complete the same work in 60 days B alone will be able to complete the same work in :
Average of first five multiples of 3 is :
Three partners A , B, C invest TK. 26000 , Tk 34000 and Tk 1000 respectively in a business . Out of a profit of Tk. 3500 , B's share is ______ .
The ratio between sumit's and Prakash's age at present is 2 : 3 Sumit is 6 years yonger than Prakash .The ratio of Sumit's age to Prakash's age after 6 years will be:
The simple interest on a certain sum for 3 years at a 14% per amount is TK. 235. 20 .The sum is :
If Tk 7500 are borrowed at compound interest at the rate of 4% per annum , then after 2 years the amount to be paid is ____ .
Which of the following is equal to x18 for all positive values of x?
What is the average (arithmetic mean ) of 4x +5 , 7x-6 and -8x + 2?
If 6 men can complete a work a work in 10 days, how many men can complete the work in 6 days?
Six years ago Alam was half the age he will be in six years , How old is Alam?
Anwar has 4 pens and pencils and Anis has 6 pencils .How many pens should Anwar give go Anis so that the ratio of pen to pencil for both of them becomes the same?
If the area of a triangle is 24 and its base is 6, what is the length of the altitude to that base?
Tk. 500 sis divided among A, B and C so that A has twice as much as B and B has thrice as much as C, how much did B receive ?
Lenny's average score after 3 tests is 88. What score on the 4th test would bring Lenny's average up to exactly 90?