What is the least number of consecutive positive integers, that add up to 1000?

(a)  

What is the seventh number in the sequence

1, 2, 5, 10, 17, . . .?

(a)  

For three successive years, the cost of living increases by 10% compared to that of the previous year.

What is the percentage increase over the three years?

(a)  

Vince is twice his sister’s age who is 8 years old. Their mother’s age is twice the sum of their ages. How

old is their mother?

(a)  

The digits of the number 4765 can be rearranged to form different numbers. What is the sum of the

largest and smallest of these numbers?

(a)  

The sides of a cube are doubled in length. What is the percentage increase in the volume of the new

cube from the original cube?

(a)  

A triangle has sides of length 6 cm, 10 cm, and 11 cm. An equilateral triangle has the same perimeter.

What is the length of each side of the equilateral triangle?

(a)  

A man has a rectangular patio in his garden. He decides to enlarge it by increasing both length and

width by 10%. What is the percentage increase in area?

(a)  

On a test consisting of 30 questions, Sue had 50% more right answers than she had wrong answers. Each

answer was either right or wrong. How many questions did she answer correctly?

(a)  

How many edges are there on a triangular-based prism?

(a)