Use a Venn diagram to solve the following problem:
In a statistical investigation of 1003 families of Kolkata it was found that 63 families had neither a radio nor a T.V., 794 families had a radio and 187 a television. How many families in that group had both a radio and a T.V.?

In a statistical investigation of 1003 families of Calcutta, it was found that 63 families has neither a radio nor a T.V, 794 families has a radio and 187 has T.V. The number of families in that group having both a radio and a T.V is

In a statistical investigation of 1003 families of Calcutta, it was found that 63 families has neither a radio nor a t.v,794 families has a radio and 187 has T.V. The number of families in that group having both a radio and a T.V is

In a statistical investigation of 1,003 families of Calcutta, it was found that 63 families had neither a radio nor a T.V, 794 families had a radio and 187 had a T.V. The number of families in that group having both a radio and a T.V is (a) 36 (b) 41 (c) 32 (d) None of these

In a statistical investigation of 1,003 families of Calcutta, it was found that 63 families had neither a radio nor a T.V, 794 families had a radio and 187 had a T.V. The number of families in that group having both a radio and a T.V is (a) 36 (b) 41 (c) 32 (d) None of these

In statistical survey of 1003 families has neither a radio nor a TV, 794 families in that group having both a radio and a TV is

Out of 100 families in the neigh bourhood, 50 have radios, 75 have TVs and 25 have VCRs. Only 10 families have all three and each VCR owner also has a TV. If some families have radio only, how many have only TV?

Read the following passages carefully and answer the questions that follow. There was a time when the aged were revered in India as symbols of tradition, respect, wisdom and experience. They controlled and guided the destinies of all the members of joint families. Urbanisation and industrialisation has led to the breaking up of the joint family system. The disintegration of joint families has had an adverse impact on the elderly people. Many elderly people get neglected because of the nuclear set up of families. The aged are now viewed as a useless and non-productive entity. Modernisation has led to the degradation of their status and authority. Their existence as integral part of the family is now uprooted. With the decline in their functional position as the head of the family, they have lost their authority, respect and prestige they used to command earlier. The changing values and the dependence of the aged on their sons and daughter in-law has complicated the problems. The aged are marginalised, alienated and left out of mainstream, Neglect, lack of respect, verbal taunts, inter-actional stress and increasing gap in communication make the aged feel unwanted and unpleasant entities. The only peaceful place for these weak, sad and depressed people in the evening of their life are the homes of the aged. Under the existing circumstances, the need for old age homes has certainly increased and they have become a must for the elderly to lead a peaceful and happy life among those who share and care for them. We should behave more responsibly and revise our