IQ Quiz 84 IQ Quiz Questions and Answers. Please enter your email: 1. Which of the following is the set of the natural numbers? 1, 2, 3, 4, … … -1, 0, 1, 2, … All of the above 0, 1, 2, 3, 4, … 2. If you subtract –1 from +1, the result will be -2 0 2 1 3. If the shadow of the pole is 14m, then the length of the pole is 6m. What will be the length of the pole when it’s shadow is 25m long? 10 20 15 12 4. Zero is a Natural number Odd number Prime number Whole number 5. The set of natural numbers is closed with respect to which of the following operations? Subtraction Division Multiplication None of these.. 6. A number is made of two digits m and n. If m represents the ten’s digit and n the unit’s digit, then the number is represented by mn 10m+n m+n 10n+m 7. x and y are two different real numbers. If xA=Ay, then A equals to -1 1 0 2/5 8. Successive discounts of 10% and 15% are equivalent to a discount of 17.00% 12.50% 25.00% 23.50% 9. If x/y=4/7, then 21x equals 12y 4y 6y 18y 10. If the angles of a triangle are in the ratio 5:3:2, then the triangle could be right obtuse isoseles acute Loading … Question 1 of 10 Previous PostGeneral Knowledge 381 Next PostESL EFL Test 71