Quantitative Aptitude - Arithmetic Ability Questions

Select the correct option:

Convert decimal 101 to binary .

10 women can do a piece of work in 6 days, 6 men can do same work in 5 days and 8 children can do it in 10 days. What is the ratio of the efficiency of a woman, a man and a child respectively?

40% of 80?

At the beginning of March, Ryan had $621 in his savings bank account. On 10 March he deposited $60. If the bank pays 8% p.a. interest paid monthly and calculated on the minimum monthly balance, calculate the interest Ryan earns in March.

Which of the following statement(s) is/are TRUE?

$$\begin{gathered} I. 225 + 441256 > 2.5 \\ II. 289 + 529169 > 3 \end{gathered}$$

A sum of money at simple interest amounts to Rs. 415 in 2 years and to Rs. 514 in 4 years. The sum is ?

There are two numbers such that the sum of twice the first number and thrice the second number is 300 and the sum of thrice the first number and twice the second number is 265. Which is the largest number ?

Three unbiased coins are tossed. What is the probability of getting at most two heads ?