According to Dr. B. R. Ambedkar who shall be the most important officer under the Constitution of India?
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When was Guru Nanak Dev born?
Who discovered television?
Which eminent Hindi writer was chosen for the Vyas Samman 2017 for her work Dukham Sukham ?
Who discovered X-Ray?
Which of the following is India's highest civilian award?
A hollow hemispherical bowl is made of silver with its outer radius 8 cm and inner radius 4 cm respectively. The bowl is melted to form a solid right circular cone of radius 8 cm. The height of the cone formed is
A solid sphere of diameter 17.5 cm is cut into two equal halves. What will be the increase (in cm2) in the total surface area?