Assertion : The priamary lymphoid organs are bone marrow and tonsils. Reason : Secondary lymphoid organs are spleen , lymphnodes thymus Peyer's patches of small intestine and appendix.
Statements: All diamonds are stones All stones are gems Conclusions: I. No gems is a diamonds II No diamonds is a stone
A box contains 50 coloured stones. What is the total number of orange stones in the box if the probability of selecting an orange stone is 0 . 4
Along a road lies an odd number of stones placed at intervals of 10m. These stones have to be assembled around the middle stone. A person can carry only one stone at a time. A man carried out the job starting with the stone in the middle, carrying stones in succession, thereby covering a distance of 4.8 km. Then the number of stones is
