Question
A delivery van was going at 45 km/hr for ‘x’ hours and
later sped up by 12 km/hr. It continued for (x + 3) hours more and covered 684 km during that time. What was the distance travelled at the beginning?Solution
ATQ,
57 × (x + 3) = 684
Or, x + 3 = 12
Or, x = 9
Therefore, required distance travelled = 45 × 9 = 405 km
Find the wrong number in the given series.
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Arrange the following words in a logical and meaningful order.
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In the following question, select the wrong number from the given alternatives.
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60 32 4 8 -4