Question
The mission of NASA known as HAVOC is to explore the
atmosphere of which planet?Solution
HAVOC or High Altitude Venus Operation Concept is meant to explore the atmosphere of Venus instead of landing on the surface.
A boy is supposed to distribute Rs.4400 among his three friends P, Q and R in the ratio of 4:2:5 respectively, but mistakenly he distributed in the rati...
A is thrice as efficient as B and C is twice as efficient as B. What is the ratio of number of days taken by A, B and C when they work individually?
28 percent of a number and 40 percent of another number are in the ratio 7: 8. What is the ratio of 50 percent of the first number to 75 percent of the ...
There are 84 chocolates in a packet. The ratio of dark chocolates to milk chocolates is 3:2, and the ratio of dark chocolates to white chocolates is 6:5...
- In class ‘X’, the number of girls is 60% of the number of boys. Class ‘Y’ has 20% fewer boys than class ‘X’, and the total number of students i...
A plot has to be divided among P, Q and R in the ratio 3:4:6 respectively. If the area of plot received by R is 4800m ² more than the area of plot ...
- The ratio of boys to girls in a school is 5:7. If 20 more boys and 20 more girls join, the ratio becomes 10:13. Find the original number of girls in the sc...
A sum of Rs. 2400 was divided among three persons X, Y and Z such that if their shares were diminished by Rs, 5, Rs. 10 and Rs. 15 respectively, the rem...
The radius of two circles is 3 cm and 4 cm. The distance between the centres of the circles is 10 cm. What is the ratio of the length of direct common ...
- The ratio of (x + y):(x – y) is 19:3, where ‘x’ and ‘y’ are positive integers. Find the ratio of ‘x’ and ‘y’, respectively.
