Let speed of train = y m//s So, length of train = 18 × y = 18y metres According to question; (18y + 240) = 30y Or, 12y = 240 Or, y = 20 m/s So, x = 20 × 18/5 = 72 km/h Desired distance = 72 × 15 = 1080 km
A certain number of people are sitting in a row, facing north. N is sitting third to the left of P. M is sitting third to the left of N. O is sitting th...
A question is given followed by two arguments. Decide which of the arguments is/are strong with respect to the question.
Question:
Shou...
How many lions are neither monkey nor cow?
Statement: Some gold is silver. All are silver metal.
Conclusion:
i) Some gold are metal.
ii) Some metals are silver.
Select...
Statements:
All cars are vehicles.
All vehicles are trucks.
Conclusions:
I) All cars are trucks.
II) All trucks a...
Find out the alternative from options given which will replace the question mark.
pineapple : ? :: orange : Florida
Read the given statements and conclusions carefully. Assuming that the information given in the statements is true, even if it appears to be at variance...
Statements:
All buses are cars.
No jeep is a car.
Conclusions:
I. No car is a jeep.
II. No jeep is a bus.
Select the number that can replace the question mark (?) in the following series.
43, 31, 74, 105, 179, ?
Ten people are sitting in two parallel rows 1 and 2. A, B, C, D and E are sitting in row 1 facing south, and V, W, X, Y and Z are sitting in row 2 facin...
