Raju purchase 10 pens for = 150 Rs.
∴ Raju purchases 1 pen for = \(\frac{150}{10}\)
= 15
Manish purchases 7 pens for = 84 Rs.
∴ Manish purchases 1 pen for =\(\frac{ 84}{7}\)
= 12
Thus, Manish got the pens cheaper.
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.
Column I | Column II |
N-______ | _________ |
N-________ | Attraction |
S-N | |
________-S | Repulsion |
Draw:
1) a leaf
2) a taproot and
3) a flower,
you have studied for Table 4.3