A boy saves 1 paisa the first day, 2 paise the second day, 4 paise the third day and 8 paise the fourth day and so on. Find his total savings at the end of 10 days.

A gardener wanted to reward a boy for his good deeds by giving some mangoes. He gave the boy two choices. He could either have 1000 mangoes at once or he could get 1 mango on the first day, 2 on the second day, 4 on the third day, 8 mangoes on the fourth day and so on for ten days. Which option should the boy choose to get the maximum number of mangoes?

If 1 paisa is saved today, 2 paise next day, 3 paise succeeding day and so on, what will be the total savings in 365 days ?

If you save 1 paise today, 2 paise next day and 3 paise succeeding day and so on, what will be your saving in 365 days ?

On 1st Jan 2018, Sanikadecides to save Rupees 10,Rupees 11 on the second day, Rupees 12 on the third day . She decides to save like this . What would be her total savings at the end of the year ?

A and B set out to meet each other from two places 165 km apart. A travels 15 km the first day, 14 km the second day, 13 km the third day and so on. B travels 10 km the first day, 12 km the second day, 14 km the third day and so on. After how many days will they meet?

A boy agrees to work at the rate of one rupee on the first day, two rupees on the second day, four rupees on the third day and so on. How much will the boy get if he starts working on the 1st of February and finishes on the 20the of February ?

Neeta saves in a Mahila Bachat Gat ₹2 on the first day, ₹4 on the second day, ₹6 on the third day and so on. What will be her saving in the month of February, 2010?