Question
The average age of three children is 22 years. If their
ages are in the ratio 2:3:6. Find the age of the youngest child. Section 3Solution
Total age of three children = 22 × 3 = 66 years Let their ages be 2x, 3x and 6x respectively. => 2x + 3x + 6x = 66 => 11x = 66 => x = 6 Therefore the age of youngest child = 6 × 2 = 12 years
Arrange the following North-Eastern hills in order starting from North to South:
1. Lushai Hills
2. Manipur Hills
3. Patkai Bum
...In which layer of the atmosphere does most weather occur?
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Which river rises in the Indian Himalayas?
Which of the following rivers in India are western flowing?
1. Shetruniji river
2. Mahi river
3. Vaitarna river
4. Sharavati...
Boundary line between Germany and Poland
Which type of soil is prevalent in western Uttar Pradesh and Punjab due to faulty agricultural practices?
Which of the following regions lie in the rain shadow zone of the South west monsoon?
1. Interior parts of Maharashtra
2. Madhya Pradesh
Which of the following statement(s) support the hypothesis that the Himalayan region is still tectonically active?
1. The Himalayas are continuin...
Hygrometer is forÂ
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