Numerical Abili...

Visitors to a show were charged Rs. 15 each on the first day. Rs. 7.50 on the second day, and Rs. 2.50 on the third day, and total attendance on the three days was in ratio 2 : 5 : 13, respectively. The average charge per person for the whole show is:

Find the fourth proportional of 15, 25 and 12.

If third proportional of 48 and 24 be x, then what is the value of x?

The monthly incomes of A, B and C are in the ratio 2 : 9 : 3 and their expenses are in the ratio 3 : 9 : 5. If A’s saving is half of his total income, then savings of A, B and C are, respectively, in the ratio of:

A person distributes 6 lakh rupees among his 4 children. Gives 1/6th share to the eldest son. Gives 1/4th share to the second son. If the third son is given 1/2 share, how much rupees will the fourth son get?

If a : b = c : d = e : f = 5 : 7, then what is the ratio (3a + 5c + 11e) : (3b + 5d + 11f)?

Sunil, Basid, Vikram, and Kuldeep receive salaries in the ratio of 3 : 7 : 8 : 13. If the difference between the salaries of Sunil and Basid is ₹2,000, then what is the difference between the salaries (in ₹) of Vikram and Kuldeep?

If a : b = 3 : 2 and b : c = 3 : 2, then a : b : c = ?

If 48 : x :: x : 75, and x > 0, then what is the value of x?