Related Questions

Geometric mean arithmatic mean
A ছোট হবে
B বড় হবে
C সমান হবে
D ছোট বড় দুই রকমের হতে পারে
A set of well-defined procedures based on mathematical and geometric formulas for solving a problem in a finite number of steps is called:
A a permutation
B an algorithm
C arithmetic logic
D a geometric model
E None of the above
Relative volatility varies with the concentration of component for an ideal solution. The relative volatity of a binary mixture may be defined as the ratio of vapor pressure of component 'A' to that of component 'B', when
A Only vapor phase follows Raoult's law
B Only liquid phase obeys Dalton's law
C Liquid phase obeys Dalton's law and vapor phase obeys Raoult's law
D Vapor phase obeys Dalton's law and liquid phase obeys Raoult's law
During elastic impact, the relative velocity of the two bodies after impact is __________ the relative velocity of the two bodies before impact.
A Equal to
B Equal and opposite to
C Less than
D Greater than
In 2007, the arithmetic mean of the annual incomes of Rahim and Karim was Taka 3800 . The arithmetic mean of the annual incomes of Karim and Ripon was Ripon and Rahim was TaKa5800. What is the arithmetic mean of the incomes of the three ?
A 3200
B 1200
C 2400
D 4800
The mean of the 5 smallest numbers from a group is 15 while the mean of all the 13 members of the group taken together is 17. What is the mean of the 8 largest numbers?
A 18.50
B 17.75
C 18.75
D 18.25
If the first and sixth term of a geometric series are respectvily 1/2 and 1/64, then the common ratio is____
A 1/4
B 1/2
C 1
D 2
The second and third term of a geometric series are 9 and 3 respectivelt ,. The 6 th term of the series is-
A 1/3
B 1
C 1/9
Geometric similarity is said to exist between the model and the prototype, if both of them
A Have identical velocities
B Are equal in size and shape
C Are identical in shape, but differ only in size
D Have identical forces
The population of a city in the first three continuous years is given as 6000,8000 and 10000 respectively. What is the population of the city in the fourth continuous year, according to the geometric increase method?
A 11500
B 12000
C 12870
D 14000

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