ISC Maths Class 12: The question paper will have three sections -- A, B and C. Students will be required to answer Section A compulsorily and all questions either from Section B or Section C. CBSE ...
GATE Mathematics Question Paper PDF: Every aspirant who is going to appear in the Graduate Aptitude Test in Engineering (GATE) Mathematics (MA) exam 2026 must practice the GATE Mathematics previous ...
Explanation: To kill 7 rats, it would take 7 cats: 7 × 7 = 49 mins To kill 1 rat, it takes 1 cat, that is: 49/7 = 7 mins Since, the job is to kill 100 rats, it would take 1 cat, that is: 7 × 100 = 700 ...
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