Maths in English

1. A triangle has two of its angles in the ratio of 1:2. If the measure of one of its angles is 30 degrees, what is the measure of the largest angle of the triangle in degrees.

 
 
 
 

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

8424   4212   2106   1051   526.5   263.25   131.625

 
 
 
 

3. The sum of 8 consecutive odd numbers is 656. Also average of four consecutive even numbers is 87. What is the sum of the smallest odd number and second largest even number?

 
 
 
 

4. Seema bought 20 pens, 8 packets of wax colours, 6 calculators and 7 pencil boxes. The price of one pen is Rs. 7, one packet of wax colour is Rs. 22, one calculator is Rs. 175 and one pencil box is Rs. 14 more than the combined price of one pen and one packet of wax colours. How much amount did Seema pay to the shopkeeper.

 
 
 
 

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

-(4.99)3 +(29.98)2 – (3.01)4 = ?

 
 
 
 

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

1  4  25  256  3125  46656  823543 

 
 
 
 

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

2222    1879   1663   1538   1474   1447   1440

 

 
 
 
 

8. A 280 meters long train, traveling at uniform speed, crosses a platform in 60 seconds and a man standing on the platform in 20 seconds. What is the length of the platform.

 
 
 
 

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

7  12  40  222  1742  17390  208608

 
 
 
 

10. Ramola’s monthly income is three times Ravina’s monthly income. Ravina’s monthly income is fifteen percent more than Ruchira’s monthly income. Ruchira’s montly income is Rs. 32,000. What is Ramola’s Annual income

 
 
 
 


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