Question
Answer these questions based on the following
information. There are 4 red balls, 4 green balls and 6 blue balls, in a box If three balls are drawn randomly, what is the probability that one of them is green and the other two are blue?Solution
The correct answer is A
The income of ‘A’ increases by 26% every year. If the present income of ‘A’ is Rs. 25401.6 and his expenditure 2 years ago from now was Rs. 1400...
A spent 25% of his monthly income on study and 60% of the remaining on rent. If amount spent on rent is Rs. 945, then find the amount spent on study
A student multiplied a number by 8/5 instead of 5/8. What is the percentage error in the calculation?
The monthly income of Vivek and Sohan together is Rs. 46000. The income of Vivek and Sohan is increased by 20% and 30% respectively. The new income of ...
In an office, there are some employees. Among them, 30% prefer Tea, 42% prefer Coffee, and the rest prefer Juice. If the differen...
- Out of 6000 participants in a conference in 2021, 70% were women and the rest were men. In 2022, the number of women increased by 30% while the number of m...
- In 2020, the number of students in a school was 1,200. It rose by 15% in 2021, then fell by 10% in 2022, and finally rose by 25% in 2023. What was the tota...
The maximum marks in an examination was 500. Shiva got 25% more than Parul, Parul got 10% more than Tashu. If Shiva got 275 marks. What percentage of fu...
If the radius of the base of a right circular cylinder is increased by 20% and the height is decreased by 30%, then what is the percentage increase/decr...
In a test, P got 26% of total marks and failed by 25 marks while Q got 44% of total marks which is 20 more than passing marks. Find the total marks of t...
