Q. The sum of 3 numbers is 98. If the ratio of first to the second is 2:3 and that of the second to the third is 5:8 then the second number is
A) 20
B) 30
C) 48
D) 58
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
Q. if(a+b):(b+c):(c+a)=6:7:8 and a+b+c=14, then c=?
A) 6
B) 7
C) 8
D) 14
Q. Find the fourth proportional to the numbers60,48,30
A) 36
B) 24
C) 48
D) 33
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
Q. 2 persons invested their capitals in the ratio 2:3, period of investments not being equal. If they shared the year end profit in the ratio 1:2, what is the ratio of period of investments?
A) 3:4
B) 4:3
C) 2:1
D) 1:4
Today Challenging Question
Q. If a boat is moving in upstream with velocity of 14 km/hr and goes downstream with a velocity of 40 km/hr, then what is the speed of the stream ?
A) 13 km/hr
B) 26 km/hr
C) 34 km/hr
D) none of these
4 members solved
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