Question
A shopkeeper offers the following two discount
schemes. A) Two successive discounts of 12% and 18% B) Buy 6 get 3 free. Which scheme has the maximum discount percentage?Solution
Discount For A scheme=12+18-2.16 =32.16% Discount For B scheme= Buy 6 get 3 free Total sold by shopkeeper =6+3=9 Final discount = (3/9) Γ100 =300/9 =33.3%. So, we can see that scheme B has the maximum discount percentage.
54% of 250 = 6 Γ 21 + β?
What will come in the place of question mark (?) in the given expression?
(18 Γ 8 + 24) Γ 4 = ?
(30 × 0.80)β΄ ÷ (2160 ÷ 60)β΄ × (54 × 16)β΄ = (6 × 4)?+5
(500 Γ 6 Γ· 10) - (β256 + 8) = ?
(2197)1/3 + (18)2 β 121 = ? β 69 Γ 5
?% of (168 Γ· 8 Γ 20) = 126
What value should come in the place of (?) in the following questions?
3(1/2) + 5(1/2) = ? + 4(3/8)