Maths Numbers Ratio and Proportion University Assistant 2016 What number should be subtracted from each of the number 23, 30, 57 and 78 so that the remainders are in proportion? A - 4 B - 3 C - 6 D - 7 Answer : C Explanation Proportion says that two ratios (or fractions) are equal. Example: 1/3 = 2/6. Show Answer
Divisibility Numbers University Assistant 2016 Which of the following numbers is divisible by 33? A - 1333 B - 1375 C - 2133 D - 2145 Answer : D Explanation First check it is it is divisible by 3 and 11 If it is divisible by both then it is divisible by 33.. Show Answer
Fraction Maths Numbers Ratio and Proportion University Assistant 2016 If y-x/x = 3/8. Find y:x A - 11 : 8 B - 8 : 11 C - 8 : 5 D - 5 : 8 Answer : A Explanation x = 8, y-x = 3, so y = 11, y : x = 11 : 8. Show Answer