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3231.If 2a – 3b = 10, what is the value of (2a – 3b)³ ?
3232.A father was twice the age of her daughter 4 years ago. The sum of their ages is 47. What is the daughter's age today?
3233.If 12 years are added to 2/7 of the age of JAVED he will be 3 years younger to the present age of his elder brother OW AIS who is now 30 years. What is the present age of JAVED?
3234.If a/3 = b/2 then value of is 2a+3b/3a-2b is?
3235.If 2x + y = 5 then 4x + 2y is equal to ____?
3236.If the average of five numbers is -10, and the sum of three of the numbers is 16, then what is the average of the other two numbers?
3237.The average age of 24 boys and a teacher is 15. When the teacher's age is excluded, the average decreases by 1. What is the age of the teacher?
3238.If a + b = 3(c + d), which of the following is the average (arithmetic mean) of a, b, c, and d?
3239.The volume of a cylinder is to be calculated using the formula V = πr²L. If the radius (r) is 3 cm and the length (L) is 10 cm, what is the volume?
3240.There are 40 animals in a zoo and per animal 20 packets of milk is required. One pack of milk contains 200 ml of milk, and milk costs 4.6 pesos per litre. If the employees of the zoo fulfil only 80% of the animal's intake of milk what will be the expenditure of the zoo?