The mean proportional between 2.8 and 0.7 is:
The mean proportional between 2.8 and 0.7 is:
2.8 और 0.7 का मध्यानुपाती ज्ञात कीजिए।
Detailed Solution & Logic
Correct Answer:
1.4
Mean proportional between $ 2.8 \text{ and } 0.7 = \sqrt{2.8 \times 0.7} $
$ = \sqrt{1.96} $
Answer = 1.4
Similar Practice Questions
The ratio of the walking speeds of A and B is 3 : 5.
The ratio of the walking speeds of A and B is 3 : 5. If...
In a college, 20% of the number of boys are equal to the three-fourth of the number of girls.
In a college, 20% of the number of boys are equal to the three-fourth of...
If ₹2,239 is divided among 269
If ₹2,239 is divided among 269 children such that each girl and each boy get...
In what ratio should sugar costing ₹38 per kg be mixed with sugar costing ₹55 per kg so that by selling the mixture at ₹57.20 per kg, there is a profit of 10%?
In what ratio should sugar costing ₹38 per kg be mixed with sugar costing ₹55...
A Solution of milk and water contains 60% milk.
A Solution of milk and water contains 60% milk. How many litres of pure milk...
P pays Q a sum of ₹150 using coins of ₹2, ₹5 and ₹10. He uses a total of 50 coins. If the ratio of ₹2 and ₹5 coins used is 5 : 2, then how many coins of ₹10 are used in the payment?
P pays Q a sum of ₹150 using coins of ₹2, ₹5 and ₹10. He...
₹5,398 is divided among X, Y, and Z in
₹5,398 is divided among X, Y, and Z in such a way that if ₹16,...