Basic Arithmetic

Q61.Arrange in order of size, smallest to largest: (i) 0.5^2 (ii) 0.5 (iii) 0.5^3 (iv) cuberoot(0.5)

Q62.Evaluate: 4^(1/2) * 4^2 - 4^0.

Q63.The expression 3 * (-4 * 5 - 6) would be equal to:

Q64.Adil, Badar, Salma, Dawood and Mehak each have different amount of money. Salma has more money than only Mehak; Badar has more money than Dawood but less than Adil. Who among them has the highest amount of money?

Q65.The thickness of one sheet of paper is 5 x 10^-2 mm. What is the thickness of a book having 400 sheets of paper?

Q66.How many combinations of two-digit numbers having 6 can be formed from the following numbers: 6, 7, 5, 1, 3, 8?

Q67.Find the number which does not fit in the series: 10, 25, 45, 54, 60, 75, 85

Q68.Writing 0.0000738 in standard form we get:

Q69.A number is doubled and 9 is added. If the resultant is trebled, it becomes 75. What is that number?

Q70.The number 8 is to 44 as 5 is to:

Q71.A, B, C, D and E each have different amounts of money. C has more money than only E; B has more money than D but less than A. Who has the highest amount of money?

Q72.Select the pair that has a different relationship when compared to the rest of the pairs:

Q73.The difference of two integers is 36. The smaller integer is 60% smaller than the larger integer. What is the sum of the two?

Q74.What is the square root of -25?

Q75.Let (-2x)^3; then find the correct answer:

Q76.Let (x/2) - (x/4) = 2; then find the correct answer:

Q77.How many endpoints are in a line?

Q78.How many sides does a Pentagon have?

Q79.A figure whose all four sides are equal is called:

Q80.Knowledge of children based on memory process is called: