Question
Ravi sold two items for Rs. 8,400 each. He gained 20% on
one item and incurred a loss of 20% on the other. What is the difference in their cost prices?Solution
ATQ,
Cost price of the item sold at 20% gain = 8400 Γ· 1.2 = Rs. 7,000
Cost price of the item sold at 20% loss = 8400 Γ· 0.8 = Rs. 10,500
So, required difference = 10500 - 7000 = Rs. 3,500
(1520 - 1350) Γ· (550 β 500) = ?
What value should come in the place of (?) in the following questions?
β(60 + 82 + 101) * 5 = ?
- What will come in place of (?), in the given expression.
60% of 150 + 0.25 Γ 200 = ? What is the value of β75 + β108?
48% of ? = 10176
[(40)2 ÷ 32 × 4] ÷ 50 = ?
16 of 25 - 12 of 15 = ? of 5 of 11Β
125% of 129 ÷ 43 × 28 ÷ 7 = ? ÷ √16
What will come in the place of question mark (?) in the given expression?
(24 2 β 16 2 ) + 75% of 40% of 480 = ?
β 225 x 24 - β 144 x 18 = ?