Question
The cost of a refrigerator is Rs. 6,000 and that of a
toaster is Rs. 2,000. The shopkeeper marked them up by 10% and 15% respectively. If the total selling price was Rs. 7,800, find the total discount given.Solution
ATQ,
Sum of the marked prices = 1.1 × 6000 + 1.15 × 2000 = 6600 + 2300 = Rs. 8,900
Therefore, total discount offered = 8900 – 7800 = Rs. 1,100
8 43 209 82 9 2479�...
1240 600 ? 140 90 25
...Choose the correct alternative
21: 3 ∷ 574: ?
642 202 541 312 523 ?
...If 6 4 x 5.75 9,
Then, (x²-1) = ?
...150 160 140 ? 130 180
...19, 37, 65, 91, 127, 169
7 98 644 3145 12596 37797
...19.11 × 5.98 + 20.03 × 3.12 – 34.95 + 97.9 × 3.02 =?
13 26 78 ? 468 936
...