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The sum of two consecutive multiples of 10 is 230. The smaller of the multiples is:

The probability of choosing a consonant from the English alphabets is:

Amit bought a second hand scooter for Rs.15000. He spent another Rs. 1000 on its service and sold it for Rs. 20000. His loss or gain per cent is:

In an examination, one requires 45% marks to pass. Geeta secured 230 marks in all subjects and fails by 22 marks. The maximum marks are:

The product of two expressions is x 4 + 2 x 3 . If one of them is x + 1 then the other is:

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