उद्यमेन हि सिध्यन्ति कार्याणि न मनोरथैः — Tasks are accomplished by effort, not by wishful thinking.

General Science & Technology — quick quiz

5 real TS Police SI questions on General Science & Technology. Instant scoring and solutions, no signup — see where you stand in ~3 minutes.

Question 1 of 3

MEDIUM

Which vitamin deficiency causes the disease 'Rickets' in children?