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There are 11 more animals than birds in a pet shop. If there are as many birds as animals and if there are as many animals as birds the no. of legs is 4/5 of the original. How many birds and animals are there?
8 girls and 12 boys can finish work in 10 days while 6 girls and 8 boys can finish it in 14 days. Find the time taken by the one girl alone that by one boy alone to finish the work.
Mr.Jones gave 40% of the money he had to his wife. He also gave 20% of the remaining amount to his 3 sons. and half of the amount now left was spent on miscellaneous items and the remaining amount of Rs.12000 was deposited in the bank. How much money did Mr.jones have initially?
The cost of one pencil, two pens and four erasers is Rs.22 while the cost of five pencils, four pens and two erasers is Rs.32.How much will three pencils, three pens and three erasers cost?
Arun, Akash, Amir and Aswanth go for a picnic. When Arun stands on a weighing machine, Akash also climbs on, and the weight shown was 132 kg. When Akash stands, Amir also climbs on, and the machine shows 130 kg. Similarly the weight of Amir and Aswanth is found as 102 kg and that of Akash and Aswanth is 116 kg. What is Aswanth’s weight?
If a lemon and apple together costs Rs. 12, a tomato and lemon cost Rs.4 and an apple cost of Rs.8 more than a tomato or a lemon, then which of the following can be the price of lemon?
A test has 50 questions. A student scores 1 mark for a correct answer, –1/3 for a wrong answer, and –1/6 for not attempting a question. If the net score of a student is 32, the number of questions answered wrongly by that student cannot be less than
A telecom service provider engages male and female operators for answering 1000 calls per day. A male operator can handle 40 calls per day whereas a female operator can handle 50 calls per day. The male and the female operators get a fixed wage of Rs. 250 and Rs. 300 per day respectively. In addition, a male operator gets Rs. 15 per call he answers and female operator gets Rs. 10 per call she answers. To minimize the total cost, how many male operators should the service provider employ assuming he has to employ more than 7 of the 12 female operators available for the job?
In the above table, for suitably chosen constants a, b and c, which one of the following best describes relation between y and x?
If x > 2 and y > 1, then which of the following statements is necessarily true?
183 videos152 docs113 tests

CAT Previous Year Questions: Linear Equations Doc  1 pages 
Fractional Exponents Video  02:59 min 
How to Solve Number of Integral Solutions Doc  8 pages 
Linear Equations  Shortcuts and Tricks for CAT Video  09:07 min 
183 videos152 docs113 tests

CAT Previous Year Questions: Linear Equations Doc  1 pages 
Fractional Exponents Video  02:59 min 
How to Solve Number of Integral Solutions Doc  8 pages 
Linear Equations  Shortcuts and Tricks for CAT Video  09:07 min 