At least 23 of the 40 members of a committee must 2/3 vote in favour of a resolution for it to pass. What is the greatest number of members who can vote against the resolution and still have it pass?
David has d books, which is times as many as Jeff and 12 as many as Paula. How many books do the three of them have altogether, in terms of d?
What is the value of n if 2(n + 1) = 32 ?
৪
৫
6
7
Jak's average test score after 2 tests is 78. What average score must Jake score on the 3rd ,4th and 5th tests to bring his average up to exactly 87?
If m2 = 17 then what is the value of (m + 1) (m - 1) ?
If f(x) = 2x2 + 1 which the following is a solution of the equation f(3x) =3 ?
Hossain Chowdhury said 15 days ago, "My birthday is day after tomorrow". If today is 30th, birthday of Hossain Chowdhury-
If 2nd day of the month is Monday, then what is the 18th day of the month?
What will be the age of a person on the 31st January of 1995 whose date of birth is 1st January of 1994?
Maruf is placed at the 7th position from both sides. How many are there in the row?
If f(x) = x2 - 2x what is the value of f(4) ?
-16
-8
0
8