Question
What is the name of the mission which India has
dedicated for the first time in astronomy mission which witnessed the birth of black holes for 500th time?Solution
AstroSat is India's first dedicated multi wavelength space observatory. It will witness about the black holes.
Divide 297 into two parts such that one may be to the other as 2:9.
...A plot has to be divided among P, Q and R in the ratio 2:5:8 respectively. If the area of plot received by R is 4200m² more than the area of plot recei...
In a class of 533 students, 133 are girls and remaining are boys. Among boys, the ratio of number of boys who are wearing caps to those who are not wear...
Toshi's scores in Hindi and English tests are in the ratio of 18: 23 respectively. If he got 15 marks less in Hindi than in English, then what is his av...
A sum of Rs.6600 is to be divided among 3 brothers, 2 sisters and 1 aunt. If each sister receives four times as much as each aunt and each brother recei...
A seller sold three types of fruits i.e. apples, bananas, and oranges. The number of apples sold is 30% of the total number of fruits sold, and the rati...
If a:b = 3:2, then find the value of (2a + 3b):(5b - 2a).
‘P’ had four Rs. 500 notes and a certain number of Rs. 50 notes with him while ‘Q’ had eleven Rs. 200 notes and one Rs. 500 note with him. Later...
What is the fourth proportion of 16, 20 and 24?
The ratio of two numbers is 4:9. If each number is decreased by 4, the ratio becomes 3:7. Find the smaller numbers.
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