Every year group in Jane's school has more than 110 pupils but fewer than 130. Jane's entire year had a test with two questions and everyone in the year answered at least one of the questions correctly. Each of the questions was correctly solved by 68% of the pupils. How many pupils answered both questions correctly?

Areflection of shape i across the y-axis, followed by a , and then a translation left 6 units and down 4 units confirms congruence between shape i and shape ii. alternatively, a of shape ii about the origin, followed by a reflection across the y-axis, and then a translation right 4 units and up 6 units confirms congruence between shape ii and shape i.