Q. In Hyderabad, an Ambassador car with only the driver inside moves at a speed of 30 kmph. Its speed gets reduced by a quantity which is directly proportional to the number of passengers (excluding the driver) seated inside. The speed of the car reduces by 10 kmph, if there are 5 passengers. then A minimum of how many passengers should be seated such that the car does not move at all?
A) 8
B) 15
C) 10
D) None of these

Related Questions

Q. Two equal vessels are filled with the mixtures of water and milk in the ratio of 3:4 and 5:3 respectively.If the mixtures are poured into third vessel,the ratio of water and milk in the third vessel will be
A) 15:12
B) 53:59
C) 20:9
D) 59:53
Q. A and B have money in the ratio 2:1.If A gives Rs.2 to B, the money will be in the ratio 1:1, what were the initial amounts they had?
A) Rs.12 and Rs.6
B) Rs.16 and Rs.8
C) Rs.8 and Rs.4
D) Rs.6 and Rs.3
Q. Four friends jointly bought a plot worth Rs.5,60,OOO. For every 7 rupees Ajay paid, Bhanu paid 15rupees and for every 5 rupees Bhanu paid, Chandu paid 12 rupees. The amounts paid by Chandu and Deepak are in the ratio of 2 : 3. How much amount did Chandu spend on purchasing the plot?
A) RS.1,80,000
B) Rs.2,70,000
C) Rs.75,000
D) None of the above
Today's Challenging Question
Q. Ajay & Bimal can do a price of work in 10 days, Bimal & Chetan can do in 15 days and Chetan and Ajay in 20 days. They work together for 6 days and then Ajay leaves and now Bimal & Chetan work together for 4 more days. If Bimal leaves, how long will Chetan take to finish the work?
A) 12 days
B) 10 days
C) 16 days
D) none
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