Quantitative Aptitude - Arithmetic Ability Questions

A tetrahedron has 4 vertices. How many edges does it have?

Find out the odd word/letters/number/number pair from the given alternatives.

If the areas of two similar triangle are in the ratio 5 : 7, then what is the ratio of the corresponding sides of these two triangles?

At least one diagonal bisects the other in a _____.

A sum of money invested for 2 yrs and 9 months at the rate of 8% simple interest per annum became Rs.732 at the end of the period. What was the sum that was initially invested?

What is the largest 4 digit number which is exactly divisible by 81?

Find the odd word/letters/number pair from the given alternatives

Select the odd word/letters/number/number pair from the given alternatives.