Quantitative-aptitude Questions Set 330:
6-3 is 80% of what number?
6-3 is 80% of what number? Solution:
What is the arithmetic mean of all the multiples of two from 2 to 16 inclusive?
Solution:
If you arrange the letters “LNGEDNA” you have the name of a (n):
Solution:
The difference in ages of two persons is 15 years. If the ratio of their ages 5 years ago was 7:4, find the sum of their present ages.
Solution:
A, B, C, D, E, and F are six children where AB, CD, and EF always stay in pairs. How many ways can they be made to stand in a line such that the pairs always stay together?
Solution:
If the sum of two numbers is 55 and the H.C.F. and L.C.M. of these numbers are 5 and 120 respectively, then the sum of the reciprocals of the numbers is equal to:
Solution:
The age of a father 10 years ago was thrice the age of his son. Ten years later, the father's age was five times the age of the son. After 6 more years, the son's age will be:
Solution:
In an election between two candidates, the candidate who gets 30% of the votes polled is defeated by 15,000 votes. The number of votes polled by the winning candidate is:
Solution:
In a school, 60% of the students are girls and 35% of the girls are poor. If students are selected at random, what is the probability of selecting a poor girl from the total student population?
Solution:
When a train travels at a speed of 60 km/h, it reaches the destination on time. When the same train travels at a speed of 50 km/h, it reaches its destination 15 minutes late. What is the length of the journey?
Solution:
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