1. If 148 is multiplied first by 163 and then by 236, Which of the following numbers would come at the unit’s place? (c)
a. 8
b. 6
c. 4
d. 3
e. None of these
2. A housewife wishes to purchase three articles A, B and C from a sum of Rs. 200. The unit prices of the articles A, B and C are Rs. 20, Rs. 35 and Rs. 25 respectively. If she spends the entire amount by purchasing 5 numbers of articles of type C, what is the ratio of the number of articles purchased of type A to that of, type B? (b)
a. 1 : 2
b. 2 : 1
c. 1 : 1
d. None of these
e. Cannot be determined
3. Out of the three numbers A, B and C, A exceeds B by 20 and C exceeds A by 55. If the sum of all the numbers is 230, What is the difference between the largest and the smallest number? (d)
a. 52
b. 58
c. 63
d. 75
4. A boy pays Rs. 369 for an article marked at Rs. 600, by enjoying two successive discounts. If the first discount is of 25%, how much should be the second discount? (d)
a. 20 %
b. 10 %
c. 25 %
d. 18 %
e. None of these
5. On a shelf, 2 books of Geology, 2 books of Sociology and 5 of Economics are to be arranged in such a way that the books of any subject are to be together. Find in how many ways can this be done? (b)
a. 3846
b. 2880
c. 900
d. 90
e. None of these
