Related Questions

The expression 'put out to pasture' means :
ক Cattle grazing
খ put something outside to rot
গ to impose early retirement
ঘ to send somebody on leave
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 ?
ক 3200
খ 1200
গ 2400
ঘ 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?
ক 18.50
খ 17.75
গ 18.75
ঘ 18.25
The arithmetic mean of the 5 consecutive integers starting with 'p' is 'q'. What is the arithmetic mean of 9 consecutive integers that start with (p+2)?
ক 2+p+q
খ 2+q
গ 2q+2
ঘ 4+q
The mean of 50 observations was 36. It was found later that an observation 48 was worngly taken as 23. The correct new mean is :
ক 35.2
খ 36.1
গ 36.5
ঘ 39.1
If the average (arithmetic mean) of x and y is 60 and the average(arithmetic mean)of y and z is 80,what is the value of(z-x)?
ক 40
If the average (arithmetic mean) of a,b, and c is 40, what is the average (arithmetic mean) of (3a+10), (3b+10), and (3c+10)?
ক 90
খ 120
গ 130
ঘ 150
If the arithmetic mean of seventy five numbers is calculated, it is 35. If each number is increased by 5, then mean of new numbers is:
ক 30
খ 40
গ 70
ঘ 90
A student was asked to find the arithmetic mean of the numbers 3, 11. 7 .9, 15, 8, 19 ,17,14 and p. He found the mean to be 12. What should be the number in place of p?
ক 7
খ 3
গ 17
ঘ 31
If the mean of numbers 28, x, 42, 78 and 104 is 62, what is the mean of 48,62,98,124 and x?
ক 58
খ 390
গ 78
ঘ 310

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