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The speeds of three cars are in the ratio 2 : 3 : 4. The ratio between the times taken by these cars to travel the same distance is
1. 1 : 2 : 3
2. 2 : 3 : 4
3. 8 : 5 : 4
4. 6 : 4 : 3

Read Solution (Total 2)

as the distance is constant

Speed invrsly proportnal to time
So we write

2:3:4 as
1/2:1/3:1/4
now takin d l.c.m of denominator that comes to 12

and multiply it with ratios

we get d ans as 6:4:3
11 years agoHelpfull: Yes(24) No(2)

Option 4 6:4:3
12 years agoHelpfull: Yes(7) No(9)

Syntel Other Question

The price of a diamond is proportional to the square of its weight. The diamond accidentally fell and broke into four pieces whose weights are in the ratio of 1 : 2 : 3 : 4. If the price fetched is Rs. 70,000 less than the original price, find the original price?
1. Rs. 100,000
2. Rs. 70,000
3. Rs. 160,000
4. Rs. 10800
A cat takes 5 leaps for every 4 leaps of a dog, but 3 leaps of the dog are equal to 4 leaps of the cat. What is the ratio of the speed of the cat to that of the dog?
1. 13 : 14
2. 15 : 11
3. 17 : 15
4. 15 : 16