Question
In a batch, the ratio of experienced employees to freshers
is 2:1. The average salary of freshers is (z β 3), and the average salary of the whole batch is (z + 3). Find the average salary of experienced employees.Solution
Let the number of experienced and freshers be '2a' and 'a', respectively.
Total salary of the batch = 3a Γ (z + 3) = 3az + 9a
Total salary of freshers = a Γ (z β 3) = az β 3a
So, total salary of experienced = (3az + 9a) β (az β 3a) = 2az + 12a
Therefore, average salary of experienced = (2az + 12a) / 2a = (z + 6)
- What will come in place of the question mark (?) in the following questions?
300β40%Β ofΒ 200=? - Simplify the following expression:
16 + [17 - (8 + 11) + 6 - 3] Γ· 0.2 Simplify the following expression.
(3-3 Γ 3 + 3 Γ· 3 + 3 Γ 5) Γ 2 of 5 + (2 + 2 Γ· 2 + 2 Γ 2 - 2)
2/9 of 5/8 of 3/25 of ? = 40
115 Γ· 23 + 12 Γ 6 = ? + 16 - 35
β? = 32% of 900 + 48% of 50
Β Β
5/13 Γ 104 + 1(2/9) Γ 198 = 133 + ?
Simplify the following expressions and choose the correct option.
40% of 360 + 25% of 248 - 30
(11/12) Γ (18/22) Γ (4/3) + 3 = ?2
[(15)³ × (8)²] ÷ (90 × 6) = ?²