What approximate value should come in place of the question mark (?)
1) 39.897% of 4331 + 58.779% of 5003 = ?
1) 4300
2) 4500
3) 4700
4) 4900
5) 5100

2) 43931.03 ÷ 2111.02 x 401.04 = ?
1) 8800
2) 7600
3) 7400
4) 9000
5) 8350

3)√6354 x 34.993 =?
1) 3000
2) 2800
3) 2500
4) 3300
5) 2600

4) 3√4663 + 349 = ? ÷21.003
1) 7600
2) 7650
3) 7860
4) 7560
5) 7680

5) The average weight of 8 person’s increases by 2.5 kg when a new person comes in place of one of them weighing 65 kg. What might be the weight of the new person?
1) 76 kg
2) 76.5 kg
3) 85 kg
4) Data inadequate
5) None of these

6) The difference between a two-digit number and the number obtained by interchanging the digits is 36. What is the difference between the sum and the difference of the digits of the number if the ratio between the digits of the number is 1 : 2 ?
1) 4
2) 8
3) 16
4) None of these

7) The sum of the present ages of a father and his son is 60 years. Six years ago, father’s age was five times the age of the son. After 6 years, son’s age will be?
1) 12 years
2) 14 years
3) 18 years
4) 20 years

8) Three candidates contested an election and received 1136, 7636 and 11628 votes respectively. What percentage of the total votes did the winning candidate get?
1) 57%
2) 60%
3) 65%
4) 90%

In the following number series only one number is wrong. Find out the wrong number?
9)4 6 18 49 201 1011
1) 1011
2) 201
3) 18
4) 49
5) None of these

10)48 72 108 162 243 366
1) 72
2) 108
3) 162
4) 243
5) None of these