In the following question, four words are given out of which one word is correctly spelt. Select the correctly spelt word.
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Which of the following is not among the 3 main classes of Algae?
If the Arithmetic mean of 7, 5, 13, x and 9 is 10, then the value of x is
Male mosquitoes take their food from
Science dealing with study of soil is called
α and β are the roots of quadratic equation. If α + β = 8 and α – β = 2√5, then which of the following equation will have roots α4 and β4?
In April 2017, Emma Morano, the world’s oldest woman has passed away at the age of 117. Which country was she from?
A man starts from a point, walks 5 km towards East, turns right and walks 3 km, turns right again and walks. What is the direction he is facing now?