The principal was giving away the prizes.

Rewrite the sentences below, changing the verbs in brackets into the passive form. In yesterday’s competition the prizes (give away) by the Principal.

A concave mirror has a focal length of 15 cm. A 10 cm long iron scale is placed coaxially to the principal axis such that end away from the mirror is 40 cm away from the pole. What will be length of the image ?

Hira decides to pack 165 mangoes in boxes that can bold 18 each. She decided to carry only fully filled mango boxes and give away the rest. Find how many mangoes Hira will give away.

Hira decides to pack 165 mangoes in boxes that can bold 18 each. She decided to carry only fully filled mango boxes and give away the rest. Find how many mangoes Hira will give away.

In how many ways 3 prizes can be given away to 7 boys when each boy is eligible for any of the prizes.

The number of ways in which 3 prizes can be given away to 5 boys,when each boy is eligible for only one prize is