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2

The speed of two connected wheels of a car are inversely proportional to their diameters. A wheel with a diameter of 6 cm and speed of 40 rpm is connected to a wheel of 8 cm diameter. What is the speed of the second wheel?

20 rpm

12 rpm

14 rpm

30 rpm

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4

Jeeva weighs twice as much as Manoj. Monohar's weight is 60% of Brijesh's weight. Drona weight 50% of lakshman's weight. Lakshman weight 190% of Jeeva's weight. Which of these 5 persons weight the least?

Lakshman

Drona

Brijesh

Manohar

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5

In a 200m race, if Raghava gives Sridhar a start of 25 metres, then Raghava wins the race by 10 seconds. Alternatively, if Raghava gives Sridhar a start of 45 metres the race ends in a dead heat. How long does Raghava take to run 200m?

70 seconds

72 seconds

75 seconds

77.5 seconds

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10

Rajesh can do half of certain work in 12 days ,Suresh and Rajesh together complete the remaining work in four days.Then the time taken to complete the whole work by Suresh alone is:?

20 days

15 days

12 days

10 days

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16

Win' is related to 'Competition' in the same way as 'Invention' is related to?

Discovery

Experiment

Trial

None

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