In what ratio must the wheat at Rs 3.20/kg be mixed with wheat at Rs 2.90/kg so that the mixture be worth 3/kg
A2 : 1
B3 : 1
C1 : 2
D3 : 2
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Related Questions:
A 2-digit number is such that the sum of the number and the number obtained by reversing the order of the digits of the number is 55. Further, the difference of the given number and the number obtained by reversing the order of the digits of the number is 45. What is the product of the digits?
മൂന്ന് സംഖ്യകളുടെ തുക 100 ആണ്. ആദ്യത്തെ സംഖ്യയും രണ്ടാമത്തെ സംഖ്യയും തമ്മിലുള്ള അനുപാതം 4: 9 ഉം രണ്ടാമത്തെ സംഖ്യയും മൂന്നാമത്തെ സംഖ്യയും തമ്മിലുള്ള അനുപാതം 3: 4 ഉം ആണ്. രണ്ടാമത്തെ സംഖ്യ കണ്ടെത്തുക.
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