Olympiad Test Level 1: Coding-Decoding - Class 4 MCQ

If air is called green, green is called blue, blue is called sky, sky is called yellow, then what is the colour of clear sky?

If sky is called sea, sea is called water, water is called air and air is called cloud, then what do we drink when thirsty?

Direction: Study the table and answer the following questions.

Find the code for 'CHALK'.

If train is called bus, bus is called tractor, tractor is called car, car is called scooter, which is used to plough a field?

If room is called bed, bed is called window, window is called flower and flower is called cooler, on what would a man sleep?

if then what is the code for the given figures?

If in a certain code 'POND' is written as 'OPDN' then in the same code how 'PARK is written?

If PALE is coded as 2134, EARTH is coded as 41590, how can PEARL be coded in that language?

If eraser is called box, box is called pencil, pencil is called sharpener and sharpener is called bag, what will a child write with?

If cloud is called white, white is called rain, rain is called green, green is called air, air is called blue, where will the birds fly?

If book is called watch, watch is called bag, bag is called bottle and bottle is called window. Which is used to carry the books?

If train is called bus, bus is called tractor, tractor is called car, car is called scooter, which is used to plough a field?