CAT Exam

ramu and kavya are brother and sisters,but we dont know who is younger or elder..ramu said that he is younger and kavy said tha she is elder.but one of them said was lying then,find out who is younger ?

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CAT Other Question

The sum of the two digits of a two digit number is 12 and the difference between the two digits of the two digit number is 6. What is the two-digit number

The average price of 12 different books is Rs 16 while the average price of 10 of these books is Rs 16.10. Of the remaining two books if the price of one is 50% more than the price of the other. What is the price of these two books?

(a) Rs 13, Rs 19.50
(b) Rs 24, Rs 36.15
(c) Rs 12.40, Rs 18.60
(d) Rs 16.40, Rs 24.60