Aptitude and Reasoning Questions

What is the HCF (highest common factor) of 133 and 112?

A, B and C can complete a work in 10, 12 and 15 days respectively. All three of them starts together but after 2 days A leaves the job and B left the job 3 days before the work was completed. C completed the remaining work alone. In how many days was the total work completed?

If 25% of X is equal to 40% of Y, then what is the ratio of X and Y?

A student multiplied a number by 4/5 instead of 5/4. What is the percentage error in the calculation?

The only brother of Ankit is the brother­in­law of Shweta. How Shweta is related to Ankit?

Diagrammatic representation of data includes which of the following?

1) Bar diagram

2) Pie-diagram

3) Pictogram

Select the correct answer using the code given below:

Indigenous tribes living near Amazon forests are cutting down trees to cover their basic needs , thus severely affecting the ecological balance in the area.

Courses of action:

I. All the tribes living near the Amazon rain forests Should be forced to shift to urban areas of the country.

II. The tribes should be allowed to continue doing so as they cut down trees for their basic needs and not for commercial purposes.

Statement: There has been a significant drop in the water level of all the lakes supplying water to the city.
Courses of action:
I. The water supply authority should impose a partial cut in supply to tackle the situation.
II. The government should appeal to all the residents though mass media for minimal use of water.