Mathematics Past Questions and Answers

In an athletic composition, the probability that an athlete wins a 100m race is \(\frac{1}{8}\) and the probability that he wins in high jump is \(\frac{1}{4}\). What is the probability that he wins only one of the events?

A \(\frac{3}{32}\)
B \(\frac{7}{3}\)
C \(\frac{5}{3}\)
D \(\frac{5}{16}\)

Question 1322:

In the diagram, < PSR = 220^o, < SPQ = 58^o and < PQR = 41^o. Calculate the obtuse angle QRS.

A 90^o
B 100^o
C 121^o
D 60^o

Question 1323:

The bar chart shows the marks distribution in am English test. If 50% is the pass mark, how many students passed the test?

A 100
B 85
C 80
D 70

Question 1324:

The bar chart shows the marks distribution in am English test. What percentage of the students had marks ranging from 35 to 50?

A 55\(\frac{1}{3}\)%
B 60%
C 65%
D 66\(\frac{2}{3}\)%

Question 1325:

What is the value of m in the diagram?

A 20^o
B 30^o
C 40^o
D 50^o