Question
The price of an article is increased by 20%. Further,
there is a tax of 5% on the increment. If the article costs ₹ 1,331 to the customer, then what was the price of the article before the increase in price?Solution
Percentage of tax = 20% × 5/100 = 1% So percentage of price increase by = 20% + 1% = 21% Let price of the article before be x, According to the question x × 121/100 = 1331 ⇒ x = 1331 × 100/121 ⇒ x = 1100 ∴ Price of the article before was Rs. 1100.
Find the missing number.
Study the given matric carefully and select the number from among the given options that can replace the question mark (?) in it.
Select the number from the given option that can replace the question mark (?) in the following series:
32, 16, 24, 60, ?, 945
E/M ∶ 20/156: : G/O: ?
Study the given pattern carefully and select the number that can replace the question mark (?) in it.
Study the given pattern carefully and select the number that can replace the question mark [?] in it.
First row: 6, 5, 191
Second row: 9, ...
What will come in the place of question mark?
Find the missing number.
20, 30, 42, 56, 72, ?
Study the given pattern carefully and select the number that can replace the question mark (?) in it.
First row: 84, 42, 49
Second row: ...
Study the given pattern carefully and select the number that can replace the question mark (?) in it.
First row: 14, 17, 40
Second row: 52...
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