Math, asked by TheOneUniversal7178, 1 year ago

The average age of a group of friends is 25yrs.If four new friends with an average age of 21yrs join the group, the average of the entire group become 23yeras.How manyfroendsywere

Answers

Answered by rajeev7545

0

es question ka answer hoga 4

Previous Question

Next Question

Similar questions

Chemistry, 6 months ago

The principle of "parallax' in section 2.3.1 is used in the determination of distances of very distant stars. The baseline AB is the line joining the Earth's two locations six months apart in its orbit around the Sun. That is, the baseline is about the diameter of the Earth's orbit = 3 x 10''m. However, even the nearest stars are so distant that with such a long baseline, they show parallax only...

Physics, 6 months ago

Heat energy is being produced in a resistance in a circuit at the rate of 100 W. The current of 3 A is flowing in the circuit. What must be the value of the resistance?(Ans: 1192)...

Math, 6 months ago

Find the values of p and q for which x = 2/3 and -3 are the roots of the equation px2 +7x +q=0.

Chinese, 1 year ago

To find acidic and basic radical in a given ammonium chloride...

Math, 1 year ago

The area of rhombus is 360cm. If it's height is 16 cm find its side...

Computer Science, 1 year ago

easy defination for instance variable plz fast...

Chemistry, 1 year ago

definition of valence electrons...

Math, 1 year ago

Show that two lines which are parallel to the same lines are parallel to each other .