Question
The average age of three children is 15 years. If their
ages are in the ratio 2:6:7. Find the age of the youngest child.Solution
Total age of three children = 15 × 3 = 45 years Let their ages be 2x, 6x and 7x respectively. => 2x + 6x + 7x = 45 => 15x = 45 => x = 3 Therefore the age of youngest child = 2 × 3 = 6 years
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Some winters are autumns.
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I. All summers are autumns.
II. Some summers are not autumns.
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All printer are camera.
Some camera are scanner.
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Some bullet are service.
No service is gear.
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All institutions are university.
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No red is a blue
Conclusion:
I. Some green are not blue.
II. No pink is a blue
III. All green are pink
In the questions given below, there are three statements followed by three conclusions I, II and III. You have to take the three given statements to be...
In the question below there are three statements followed by three conclusions I, II and III. You have to take the three given statements to be true ev...
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