CTET Class I to V 2012 Nov Paper

Question : 34 of 150

Marks: +1, -0

One orange costs two and a half rupees. How much will three and a half dozen oranges cost?

Solution:

1 orange cost

=₹ \;2 \;{1}/{2}=₹\; \;{5}/{2}

∴

cost of 42 oranges

=₹ \;{5}/{2} × 42

\;\; =₹ 5 × 21=₹ 105

Go to Question:

Prev Question

Next Question