Maths in English(W12)

1. What approximate value will come in place of question mark (?) in the following questions? (You are not expected to calculate the exact value.)

67.99% of 1401 – 13.99% of 1299 =?

 
 
 
 

2. What approximate value will come in place of question mark (?) in the following questions? (You are not expected to calculate the exact value.)

5466.97 – 3245.01 + 1122.99 = ? + 2309.99

 
 
 
 

3. In the following number series only one number is wrong. Find out the wrong number

7  12  40  222  1742  17390  208608

 
 
 
 

4. Smallest angle of a triangle is equal to two-third the smallest angle of a quadrilateral. The ratio between the angles of the quadrilateral is 3:4:5:6. Largest angle of the triangle is twice its smallest angle. What is the sum of second largest angle of the triangle and largest angle of the quadrilateral.

 
 
 
 

5. The respective ratio between the present age of Manisha and Deepali is 5:X. Manisha is 9 years younger than Parineeta. Parineeta’s age after 9 years will be 33 years. The difference between Deepali’s and Manisha’s age is same as the present age of Parineeta. What will come in place of  X.

 
 
 
 

6. What will come in place of question mark (?) in the following number series.

112   119   140   175   224  (?)

 
 
 
 

7. In a test, a candidate secured 468 marks out of maximum marks ‘A’. If the maximum marks ‘A’ were converted to 700 marks, he would have secured 336 marks. What were the maximum marks of the test?

 
 
 
 

8. In the following number series only one number is wrong. Find out the wrong number.

1    8    28    99   412   2075   12460 

 
 
 
 

9. In the following number series only one number is wrong. Find out the wrong number.

144    215   540   1890   8505    46777.5    304053.75

 
 
 
 

10. In the following number series only one number is wrong. Find out the wrong number.

12000     2393      472    89.8    12.96    -2.408    -5.4816