Question
Who is the first female appointed as Head of human
spaceflight program of National Aeronautics and Space Administration in June 2020?Solution
The correct answer is C
If ‘X’, ‘Y’ and ‘Z’ are in proportion in the same order and ‘X’ = 36 and ‘Y’ = 54, then find the value of ‘Z’.
...The ratio of males and females in a zoo is 3:5 respectively and the percentage of children among males and the percentage of children among females are ...
In a parking area, 55% of the vehicles are two-wheelers and the rest are four-wheelers. Find the ratio of the number of wheels of two-wheelers to that o...
A chemist combines three solutions with active ingredient concentrations of 10%, 20%, and 30% in the ratio 2:3:5. If the total volume of the mixture is ...
If the ratio between two numbers is 3: 5 and their LCM is 120, then the numbers are:
- Mixture X has milk and water in the ratio 5:3, while mixture Y has them in the ratio 4:5. 64 litres of X and 45 litres of Y are combined. What is the ratio...
Three positive numbers are in the 5:6: 7 ratio and the sum of their squares is 13,310. Find the sum of the three numbers
120 cookies were distributed among 20 students in a class such that each boy gets 8 cookies and each girl gets 4 cookies. Find the number of boys in the...
The respective ratio of incomes of A, B and C is (2x-1): (x+1): 3x. If A gets ₹2400 less than C, then what is the income of B?
- The student strength of two departments of a college are in the ratio 9:7. If the number of students in the first department was 27 less and in the second ...
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