Who discovered Potassium?
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Which of these Indians has not won a Nobel Award?
Who was the founder of Arya Samaj?
Who invented the thermos flask?
Which eminent Hindi writer was chosen for the Vyas Samman 2017 for her work Dukham Sukham ?
Who built Sabarmati Ashram?
The salary of a person is reduced by 20% . To restore the previous salary, his present salary is to be increased by
In the following question, select the missing number from the given series.34, 69, 140, 283, ?, 1145