Wipro Company Numerical Ability Ratio and Proportion

An enterprising businessman earns an income oe Re. 1 on the first day of his business. On every subsequent day, he earns an income which is just double of that made on the previous day. On the 10th day of business, he earns an income of :

a. Rs. 29
b. Rs. 210
c. Rs. 102
d. Rs. 10

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Wipro Other Question

In a group of cows and hens, the number of legs are 14 more than twice the number of heads. The number of cows is :

a. 5
b. 7
c. 10
d. 12 The monthly salary of Mr. Anand is Rs. 8500. He spends 20% on education of his children, 25% as house rent, 30% on food, 5% on travels, 8% on miscellaneous things and rest he saves. Find his annual savings.

a. Rs. 1,020
b. Rs. 7,480
c. Rs. 12,240
d. Rs. 89,760