Maths

In a park there are rabbits and pigeons in the ratio 4 : 9. If legs are counted, the total

A grocer mixes two varieties of tea worth ₹120/kg and ₹125/kg in a ratio to produce a new variety worth

If tea that costs ₹7.50 per kg is mixed with tea that costs ₹10.50 per kg in the proportion of

The ratio of the present ages of Ram and Shyam is 3 : 4, and 4 years ago the ratio

The ratio of the present age of A and B is 3 : 1. Five years ago, the ratio of

In a college, 20% of the number of boys are equal to the three-fourth of the number of girls. What

Rice worth ₹43/kg and ₹67/kg are mixed with a third variety in the ratio 2 : 1 : 5. If

If the third proportional of $ 3x^2 $ and 4xy is 48, then the positive value of y is :

The third proportional to $ x $ and $ x + 100 $ is 405, find the value of (

The ratio of the walking speeds of A and B is 3 : 5. If B takes 18 minutes to

If F1 and F2 are the fourth proportional to $\frac{2}{7},\frac{7}{12}$ , 8 and  $\frac{5}{6},\frac{4}{3},10$ respectively, then what is F1: F2?

Divide ₹4,800 among Ram, Shyam and Kartik in the ratio of 4 : 8 : 3. Find the amount received

The mean proportional between 2.8 and 0.7 is: 2.8 और 0.7 का मध्यानुपाती ज्ञात कीजिए।