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If 3 subtracted from a number, the result is 6 more than twice the number. The number is--

1. A -3
2. B -9
3. C 3
4. D 9/7

If (3x + 2y) = 8 and (2x - y) = 3 find the value of 'x'.

1. A 2
2. B 3
3. C 4
4. D 6

The average cost of 5 apples and 4 mangoes is 36 taka. The average cost of 7 apples and 8 mangoes is 48 taka. Find the total cost of 24 apples and 24 mangoes.

1. A 1044
2. B 2088
3. C 324
4. D 720

Babu's income is Tk.1000 more than that of Selim. Their total salary is Tk.x. What is Selim's salary?

1. A (2x - 500)/2
2. B (x + 1000)/2
3. C 2x - 1000
4. D x/2 - 500

If a and b are positive integers and (a - b)/3.5 = 4/7, then--

1. A b < a
2. B b = a
3. C b > a
4. D b ≥ a

If (x2 - 4x + 9) = 6, which of the following must be false?

1. A x = 1
2. B x = 3
3. C x > 0
4. D x > 3

If C/5 = R/4 = (F - 32)/9, then what will be the value of C and R if F = 140?

1. A C = 0, R = 0
2. B C = 140, R = 140
3. C C = 60, R = 48
4. D C = 80, R = 100

(2uv)2 + (u2 - v2)2 =?

1. A (2uv)2 + (u2 + v2)2
2. B (u2 + v2)2
3. C 2uv
4. D u2 + v2

If the average of two numbers is M and the larger number is L, what is the other number?

1. A 2M - L
2. B L - 2M
3. C L - M
4. D M - L

If 6x - 14 < 8x + 2 which of the following must be true?

1. A x < 2
2. B x < 8
3. C x > -8
4. D x > 8

If 2x - y = 4 then 6x - 3y =?

1. A 10
2. B 12
3. C 4
4. D 6

Which of the following inequalities is true?

1. A 0 < 1/10 < 0.01
2. B 0.12 < 1/8 < 0.13
3. C 0.30 < 1/3 < 0.33
4. D 0.30 < 1/4 < 0.50