Adaface Sample Aptitude Questions

Alexa spends 30% of her income on her children's education, 20% on food, and 10% on entertainment. The corresponding percentages for Mani are 40%, 25% and 13%. Who spends more on children's education?

Statement 1:  Alexa spends more on food than Mani.
            Statement 2: Mani spends more on entertainment than Alexa.

A: Choose A if the question can be answered by using one of the statements
            alone but not by using the other statement alone.
            B: Choose B if the question can be answered by using either of the statements
            alone.
            C: Choose C if the question can be answered by using both statements together
            but not by either statement alone.
            D: Choose D if the question cannot be answered on the basis of the two
            statements.

21 members from 4 countries (South Africa, US, Australia and Germany) attended a World Bank meeting. Each member was an expert in one of 4 fields- minimum wage, health, poverty and immigration. We know the following about the members:

1. Emily and Ross are experts in poverty studies from Australia and they attended the meeting.
            2. The meeting did not have any experts on minimum wage from South Africa. Other than that there was atleast 1 expert from each field from each country, including South Africa.
            3. The number of experts on minimum wage was exactly half the number of experts in each of the other 3 fields.
            4. If there was an less expert from Australia, US would have had twice as many experts as each of the other countries.
            5. In any field, none of the countries had more than 3 experts.

If Mindy is the only US expert in poverty who attended the meeting, which of the following statements are true:
            
            A: There is 1 immigration expert from South Africa.
            B: There are 2 health experts from US.
            C: There is 1 health expert from South Africa.
            D: There are 3 immigration experts from US.