Question
What is the speed of a train? Statement I: The
train crosses a pole in 10 seconds. Statement II: The length of the train is 240 metres. Statement III: The train crosses a platform of equal length in 20 seconds.Solution
From I and II, Speed = 240/10 = 24 m/sec. From II and III, Speed = 240/20 = 12 m/sec. From II and either I or III, we can find the speed of the train.
A windmill rotates 60 times in 1.5 hours. Find the number of rotations made by the windmill in 36 minutes.
Tipsy Beverages, the best selling soft drink nationally among soda drinkers aged 20 to 35, recently completed an expensive and successful ad campaign. T...
- ‘X’ and ‘Y’ together can complete a task in 18 hours. If ‘Y’ alone takes 45 hours to complete the same task, how long will ‘X’ take to do i...
A sphere has a diameter of 35 cm. Find its total surface area.
- If 40% of ‘x’ is 10 less than 60% of ‘y’ and the sum of ‘x’ and ‘y’ is 250, then what is the value of ‘x – y’?
How many persons are living between H and the one who goes to Indore?
In the question given below, a passage is followed by three statements which may or may not be inferred from the passage. Select the correct combinatio...
Statements: V ≥ O ≥ S = A > J, M < Y = P ≤ O > R
Conclusion:
I. O > M
II. A ≥ M
III. V > R
The remainder obtained on dividing a number 'P' by 7 is 4, Find the remainder when 'P + 14' is divided by '7'.
Statement:
Mostly P are Q.
P few Q are R.
All R are S.
No S is T.
Conclusion :
1. Only S are R.
2. A...
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