Grade6 RRB SMART TEST Quiz

Question Number 1 How many types of rocks are there? A. 3 B. 2 C. 4 D. 5 E. 1 F. 6 Question Number 2 What is the name of the bone which protect the brain? A. bone B. skull C. ribs D. marrow E. leg F. back Question Number 3 Which organ is in the respiratory system? A. lip B. ear C. lung D. heart E. bladder F. hair Question Number 4 Which is not a organ of the body? A. heart B. lung C. kidney D. stone E. liver F. brain