Find the common factors of :
1) 4, 8 and 12
2) 5, 15 and 25
Find the common factors of:
1) 20 and 28
2) 15 and 25
3) 35 and 50
4) 56 and 120
Write a digit in the blank space of each of the following numbers so that the number formed is divisible by 11:
1) 92 __ 389
2) 8 __ 9484
A magnet was brought from different directions towards a toy boat that has been floating in water in a tub. Affect observed in each case is stated in Column I. Possible reasons for the observed affects are mentioned in Column II. Match the statements given in Column I with those in Column II.
Column I shows different positions in which one pole of a magnet is placed near that of the other. Column II indicates the resulting action between them for each situation. Fill in the blanks.
Rearrange the boxes given below to make a sentence that help us understand opaque objects.
Which is the smallest whole number?
Write the three whole numbers occurring just before 10001.
Write the next three natural numbers after 10999.