Posted in CSAT Quiz CSAT Quiz – Number system 1 October 21, 2023 Leave a comment 1. The recurring decimal 3.81333333….. is equivalent to A) 3431/900 B) 1145/300 C) 574/150 D) 286/75 2. If two numbers among a, b, c, d are even and rest are odd, then how many of the following statements are correct? Statement 1: (a+b) × (c+d) is definitely even Statement 2: a × b × c can be odd Statement 3: 2a + 2b + c + d is definitely even A) None of the statements B) Only one statements C) Two statements D) All three statements 3. When the digits of a two digit number X is reversed it forms another two digit number Y. If X-Y is 72 and X and Y are distinct digits,Then which of the following is true Difference between two digits of X is 9 There is only one possibility of X There are two possibilities for X The value of X+Y is 88 4. Find the number of zeroes at the end of the expression 14∧14 × 15∧15 × 19∧19 × 20∧20 25 34 35 40 5. Raju started adding all the natural numbers from 1. When he stopped he got a sum of 337. Later he realized that he added one number twice. Which of the following number did Rajuadded twice? 25 20 15 12 6. If x+y=10, then which of the following must be true? Both x and y must be positive If x is positive, y must be negative If x is negative, y must be positive If x is negative, y must also be negative 7. Consider two three digit numbers ABC and DEF. When ABC is added to DEF we get another three digit number GHI. A, B, C, D, E, F, G, H and I are distinct digits and GHI = 593. If C=6, then what is the value of (A + D) × E 0 15 40 Cannot determine Loading … Related
