MCQAug 29, 2022If the 1st number ina deries of consecutive odd numbers is 8 less than the last number in the series, how many numbers are th...Open content
MCQAug 29, 2022The sum of a number and its inverse (or reciprocal) is equal to twice the number. What is the number?Open content
MCQAug 29, 2022If x is an odd integer and y is an even integer which of the statements is(are) always true? I. x + y is odd II. xy is odd II...Open content
MCQAug 29, 2022If x and y are prime numbers, which of the following cannot be the sum of x and y?Open content
MCQAug 29, 2022The average of 3 numbers is 7. If 2 of the numbers are zero, then what is the 3rd number?Open content
MCQAug 29, 2022Sum of three different positive integeris the same as their product. Find the smallest of these three integers?Open content
MCQAug 29, 2022A number is selected at random from 40 to 50 inclusive. What is the probability that the number is prime number?Open content
MCQAug 29, 2022A number is doubled and 9 is added. If the resultant is trebled, it becomes 75. What is the number?Open content
MCQAug 29, 2022If x is an integer, then which of the following is always an even integer?Open content
MCQAug 29, 2022A student first reduced a number by 20 percent and then increased it again by 20 percent. If the difference between the two n...Open content
MCQAug 29, 2022If the sum of five consecutive positive integers is A, then the sum of the next five consecutive integer in terms of A is:Open content
MCQAug 29, 2022If the product of 3 consecutive integers is 120, then the sum of the integers is----Open content
MCQAug 29, 2022How many pupils can be seated in a room with N single chairs and B double seated benches?Open content