Multiple Choice Questions
Unit F1
Formulae
For each of these questions, choose the option (A, B, C or D) that is TRUE.
1
Bananas are sold at d pence per pound.
The weight of 8 bananas is 5 pounds.
What is the average cost of 1 banana?
- (A)pence
- (B)pence
- (C)5d pence
- (D)40d pence
2
If a = −3 and b = 2 , then =
- (A)
- (B)
- (C)
- (D)
3
If x = 2 and y = −1 , then =
- (A)
- (B)
- (C)
- (D)
4
If a * b = ab2 − a2b , then 2 * 3 =
- (A)0
- (B)1
- (C)6
- (D)24
5
−7 − (−3) =
- (A)−10
- (B)−4
- (C)4
- (D)10
6
A worker is paid a wage of £10 per hour and £15 per hour for overtime. For working 25 hours and 5 hours overtime, the worker's earnings are
- (A)£250
- (B)£275
- (C)£325
- (D)£450
7
−5 − (−2) =
- (A)−7
- (B)−3
- (C)3
- (D)7
8
If p * q = pq2, then 2 * 3 =
- (A)6
- (B)12
- (C)18
- (D)36
9
Carl has £5 more than John. Tom has twice as much as Carl and John together. If John has £x, then Tom has
- (A)£(x + 10)
- (B)£(2x + 5)
- (C)£(2x + 10)
- (D)£(4x + 10)
10
Seven times the product of two numbers, a and b, may be written as
- (A)7ab
- (B)7a + b
- (C)7a + 7b
- (D)49ab
11
If m = −2 and p = 3, then =
- (A)−
- (B)−
- (C)
- (D)
12
If = + , then f =
- (A)
- (B)
- (C)
- (D)7
Total: -
of marks