Unique Academic Board Solutions for Exercise 1: Practice Exercise

In a caravan, in addition to 50 hens, there are 45 goats and 8 camels with some keepers. If the total number of feet be 224 more than the number of heads in the caravan, the number of keepers is?

If you write down all the numbers from $1$ to $100$, then how many times you write the $3$?

A library has an average of $510$ visitors on Sunday and $240$ visitors on other days. Then the total number of visitors in $30$ days, month beginning with a Sunday is

After a get-together every present person shakes the hand of every other person. If there were $105$ hands shakes in all, how many persons were present in the party?

A group of $1200$ persons consisting of captains and soldiers are travelling in a train. For every $15$ soldiers there is one captain. The number of captains in the group is

A certain number of horses and an equal number of men are going somewhere. Half of the owners are on their horses back while the remaining ones are walking along leading their horses. If the number of legs walking on the ground is 70, how many horses are there?

In a party everyone gave a gift to everyone else. If the total number of gifts exchanged in the party was $600$, how many persons were there in the party?

A bus starts from city $X$. The number of women in the bus is half of the number of men. In city $Y$, $10$ men leave the bus and five women enter. Now, number of men and women is equal. In the beginning, how many passengers entered the bus?