Question
In what ratio rice at 52 Rs/kg should be mixed with the
rice at 36 Rs/kg so that selling mixture at Rs 50 per kg gives the profit of 25% if the quantity of 1st type of rice is 30 kg what will be the quantity of 2nd type of rice?Solution
Ratio = 4:12 = 1:3 1st type rice is 30 kg So, 1 means 30. Therefore, 2nd type rice = 30 x (3/1) = 90 kg
Evaluate: 360 Γ· [ {18 β (6Γ2)} Γ 5 ] + 72 β 33
(43)² - (28)² + (32)² = ?% of 2500
Evaluate:
β729 + β49 - β16 + 1/β64
What will come in place of (?) in the given expression.
12.5 + 7.75 - 3.6 = ?62 of 8 - 320 Γ· 4 = ?3 + 200
2(1/3) + 2(5/6) β 1(1/2) = ? β 6(1/6)
What will come in the place of question mark (?) in the given expression?
30% of 520 + 16% of 1500 = ? + 244
60% of 120 β ?% of 64 = 20% of 200
35% of 840 + 162Β = ? β 25% Γ 300
20% of 240 + 18% of 200 = ?