Six numbers, 5, 10, 15, 20, 25 and 30, are written on different faces of a dice. Two positions of this dice are shown. Select the number that will be on the face opposite to the face having the number '15'.
Answer & explanation
Correct answer: option 2
Step 1) In figure Ist and IInd 10 is common
Step 2)The number ‘10’ is common in both the dice, but it is at a different position. In order to find out, the number appearing on the opposite face, rotate the dice in a clockwise direction with the common number as the reference.
Step 3) 10 25 30
10 20 15
Step 4) 25 is opposite to 20
30 is opposite to 15
therefore ,
10 will be opposite to 5 ( AS PER NUMBER GIVEN IN THE QUESTION )