CAT 1994 Question – Time and Distance Problem
Q.)A and B walk from X to Y, a distance of 27 km at 5kmph and 7 kmph respectively. B reaches Y and immediately turns back meeting A at Z. What is the distance from X to Z? A)25 km B)22.5 km C)24 km...
View ArticleCAT 1991 Question – Solve this easy Puzzle
Q.) If 8+12 =2 , 7+14 = 3, then 10+18 = ? A)10 B)4 C)6 D)18 Solution : 8+12 = 2 , 7+14 = 3 The logic here is : 8+12 – 2 = 18 7+14 – 3 = 18 Similarly , 10 + 18 – X should be equal to 18 10 + 18 …...
View ArticleCAT 1998 Question – Choose the Statements Which are Correct
Q.) is odd. Which of the following statement(s) is(are) true? I. n is odd II. is odd III. is even A) I only B) II only C) I and II D) I and III Solution : If is odd , then n will also be odd. If n is...
View ArticleCAT 1999 Question – Finding the Square root without calculation
Q.) If =12345678987654321 , what is n? A)12344321 B)1235789 C)111111111 D)11111111 Solution : We know that = 1 = 121 = 12321 = 1234321 = 123454321 ……………………. ……………………. ……………………. Going by the above...
View ArticleCAT 1999 Question – find the unit digit of two-digit number
Q.) Let a,b,c be distinct digits. Consider a two-digit number ab and a three-digit number ccb, both defined under the usual decimal number system. If = ccb > 300 , then the value of b is A)1 B)0 C)5...
View ArticleCAT 1998 Question – Finding the remainder by 8
Q.) A number is formed by writing first 54 natural numbers in front of each other as 1234567891011121314…. Find the remainder when this number is divided by 8. A)1 B)7 C)2 D)0 Solution : For the...
View ArticleCAT 2002 Question – Remainder and Successive Divisions
Q.) After the division of a number successively by 3,4 and 7 , the remainders obtained are 2,1 and 4 respectively. What will be the remainder if 84 divides the same number? A)80 B)75 C)41 D)53 Solution...
View ArticleCAT 2002 Question – Number of times before area is half
Q.) Neeraj has agreed to mow a lawn , which is a 20 m X 40 m rectangle. He mows it with 1m wide strip. If Neeraj starts at one corner and mows around the lawn toward the centre , about how many times...
View ArticleCAT 2003 Question – Percentage by Which Volume of Solid Sphere is less
Q.)Let A and B be two solid spheres such that the surface area of B is 300% higher than the surface area of A. The volume of A is found to be k% lower than the volume of B. The value of k must be...
View ArticleCAT 1997 Question – Can U find the Which Inequality is Correct
Q.)Which of the following is true? (A) (B) (C) (D)None of these Solution : = ——(I) ——–(II) From (I) and (II), We get > Hence , > Hence, OPTION(B) The post CAT 1997 Question – Can U find the Which...
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