What should come in place of question mark ‘?’ in the following series?
1, 1, 2, 3, 3, 5, ?, ?
The pattern of the given series is:
⇒ 1, -, 2, -, 3, -, 4 = ?
⇒ -, 1, -, 3, -, 5, -, 7 = ?
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1. Directions: Each question below is followed by two statements I and II. You have to determine whether the data given in the statement is sufficient for answering the question. You should use the data and your knowledge of Mathematics to choose the best possible answer. Find the probability of selecting a girl student from a certain class of kids. I. The total number of students is 50. II. Boys and girls are in the ratio of 2 ∶ 3 in the class.
2. Direction: Given below are two quantities named Quantity 1 and Quantity 2. Based on the given information, you have to determine the relation between the two quantities. You should use the given data and knowledge of Mathematics to choose between the possible answers. Quantity 1: There is 64 litre
3. A container contains some amount of milk. A milkman adds 200 ml of water for each one litre of milk in the container. 12 litres of the mixture is sold from the container and 20 litres of milk is added to the remaining mixture. If now the ratio of milk to water in container is 25 : 3, find the initial quantity of milk in the container.
4. What should come in place of question mark ‘?’ in the following number series? 8, 18, 51, 208, 1035, ?
5. What should come in place of question mark (?) in the following question? (3a + 1 9a + 2 27a)÷ (3a - 1 9a 27a + 1) = ?
6. Find out the wrong number in the series: 0.2, 0.8, 7.2, 19.8, 44.2, 81.8, 135.2
7. An established underworld don, Ibrahim Lala reduces the number of his goons in the ratio 8 : 9 and increases the wages in the ratio of 14 : 15 . Find in what ratio the wage bill is increased or decreased and find the difference in the amount of bill, if it was previously Rs 1890
8. Sunil invested Rs. 25000 in the scheme of simple interest. If the invested amount is four times the interest earned in 1st three years, then find the interest earned at the end of 4 years.
9. Directions: Study the following information carefully to answer the questions that follow : 1500 customers visit a toy shop. The shop has a collection of soft toys featuring bear, penguin and monkey. 40% of the customers like a bear, 20% like penguin and rest 10% like monkeys. 5% of them like both bear and penguin, 3% like both penguin and monkeys and 4% like monkeys and bears. 2 % of customers like all the three soft toys. Find the number of customers who like bears only.
10. Directions: Each question below is followed by two statements I and II. You have to determine whether the data given in the statement is sufficient for answering the question. You should use the data and your knowledge of Mathematics to choose the best possible answer. Find the average of 3 numbers. I. Addition of numbers is 42. II. First number of the series is 13.
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