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To find the values of y and z such that the seven-digit number 489y5z6 is divisible by 72, we need to check divisibility by both 8 and 9, as 72 = 8 x 9. Divisibility by 8: The last three digits, 526, must be divisible by 8. Let's test possible values for z: For z = 0: 506 (not divisible by 8) For z = 1: 516 (not divisible by 8) For z = 2: 526 (not divisible by 8) For z = 3: 536 (divisible by 8) For z = 4: 546 (not divisible by 8) For z = 5: 556 (not divisible by 8) For z = 6: 566 (not divisible by 8) For z = 7:576 (divisible by 8) For z = 8: 586 (not divisible by 8) For z = 9: 596 (not divisible by 8) so take the highest value of z =7 Divisibility by 9: The sum of the digits, 4+8+9+y+5+z+6=32+y+z, must be divisible by 9. Let's test possible values of z and find corresponding y: z =7 32+7+y=39+y y =6 , =39+6=45 is divisible by 9. now product of y and z =7×6 =42.
Which organization has decided to impose a carbon tax (CBAM) on products from certain sectors like steel and cement from countries such as India and China?
EM Subramaniam was an exponent of the ________, a musical instrument.
Which of the following is/are a biofertilizer used to add, conserve and stimulate phosphorus as a plant nutrient in the soil?
1. Azospirillum
...Match the following states with percentage of population below the poverty line. According to the Planning Commission of India (2011-12).
Health and Education Cess is levied at the rate of ___ % on the amount of income-tax plus surcharge?
Which of the following is not included in the types of Capital Expenditure of government?
In which year was the African Convention for the Conservation of Natural Resources held ?
With which of the following sports are the terms ‘Serve’ and ‘Volley’associated?
What is the primary purpose of an IP address in a network?
Name the first rocket to be launched from Thumba Space Station by ISRO?