SBI PO 2001
In each of the following questions, a number series is given. After the series, below it, a number followed by (a), (b), (c) and (d) is given. You have to complete the series following the same sequence as that of given series. Then answer the question that follows.
If the series 3,7,15,31 ......... and 2,a,b,c,d ........ follow the same logic, what will come in the place of (d) ?
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For the following questions answer them individually
Present ages of Radha and Sudha are in the ratio of 7 : 9 respectively. Five years ago ratio of their ages that time was 3 : 4. What will be Sudha’s age after 3 years from now ?
What approximate value should come in place of the question mark (?) in the following equation ?
$$29.38 \times 37.05 \div ? + 7.45 = 100.5$$
The digits of a two-digit number are in the ratio of 2 : 3 and the number obtained by interchanging the digit is bigger than the original number by 27. What was the original number ?
70% of a number is equal to four-fifth of another number. If the difference between the two numbers is 100, what is the bigger number ?
The population of a state is counted after every three years. It is found that the population each time is increased by 20% as compared to the previous count. If the population in the year 1998 was 42 lakhs, what will be the population in the year 2007 ?
