Mathematics Past Questions and Answers

In what modulus is it true that 9 + 8 = 5?

A Mod 10
B Mod 11
C Mod 12
D Mod 13

Question 3907:

The radii of the base of two cylindrical tins, P and Q are r and 2r respectively. If the water level in p is 10cm high, would be the height of the same quantity of water in Q?

A 2.5cm
B 5.0cm
C 7.5cm
D 20.0cm

Question 3908:

The bar chart shows the scores of some students in a test. How many students took the test?

A 18
B 19
C 20
D 22

Question 3909:

The bar chart shows the scores of some students in a test. If one students is selected at random, find the probability that he/she scored at most 2 marks

A \(\frac{11}{18}\)
B \(\frac{11}{20}\)
C \(\frac{7}{22}\)
D \(\frac{5}{19}\)

Question 3910:

In the diagram, the value of x + y = 220^o. Find the value of n

A 20^o
B 40^o
C 60^o
D 80^o