Q1. If 100 cats kill 100 mice in 100 days, then 4 cats would kill 4 mice in how many days?
(a) 4 days
(b) 3 days
(c) 40 days
(d) 100 days
Q3. If two circles touch each other internally. The greater circle has its radius as 6 cm and the distance between the centres of the circles is 2 cm. The radius of the other circle is:
(a) 3 cm
(b) 4 cm
(c) 2 cm
(d) 5 cm
Q4.An office opens at 10 AM and closes at 5 PM. The lunch interval is 30 minutes. The ratio of lunch interval to the total period of office hours is:
(a) 1:7
(b) 1:14
(c) 7:1
(d) 14:1
Q5. A Bookseller allowed 15% discount on the books sold. Sunil purchased books worth Rs.1500. How much will he have to pay to the Bookseller?
(a) Rs.1200
(b) Rs.1250
(c) Rs.1275
(d) Rs.1300
Q6. If the ratio between the profit and sale price of an article is 1:5, then the ratio between the sale price and the cost price of that article is:
(a) 3:2
(b) 4:3
(c) 5:4
(d) 6:5
Q7. What percent of 1 day is 36 minutes?
(a) 25%
(b) 2.5%
(c) 3.6%
(d) 0.25%
Q13. A positive number when decreased by 4, is equal to 21 times the reciprocal of this number. The number is:
(a) 3
(b) 7
(c) 5
(d) 9
Solution