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Diagnostic test

Last updated 8 months ago

8 questions

1

Express 49% as a decimal.

1

Express 0.7 as a percentage.

1

Express 15% as a fraction._______

1

Express

as a percentage.

1

Find 20% of 50.

1

20% of a number is 16. What is the number?_______ 

1

Does a greater percentage always result in larger value?

1

Harry wants to buy a phone. He is offered 3 successive discounts of 5%, 10% and 20%. He can arrange them in any order he wants. Which order will benefit him the most such that he pays the least amount?