Arithmetic Progression Revision Question - 1 (Grade 10)

Find the sum of the first 14 terms of the sequence –3, 3, 9, 15, ….... .

Linear Inequations Revision Question - 1 (Grade 10)

(x2 – x - 2) is a factor of x3 + 3x2 + ax + b, calculate the values of a and b. Write all the factors of the given expression.

annual income

A man wants to buy 124 shares available at Rs. 66 

(par value = Rs. 50). 

(i) How much should he invest? 

(ii) If the dividend is 7.5%, what will his annual income be? 

(iii) If he wants to increase income by Rs. 600, how many extra shares should he buy? 

1. if there is 1 boy and 4 girls you could write the ratio as:

   if there is 1 boy and 4 girls you could write the ratio as:

Find the length of its hypotenuse.

The sides forming the right angle of a

 right angled triangle are 7 cm and 5 cm. 

Find the length of its hypotenuse.

Let's find the value

19. The sum of first 14 terms of an A.P. is 1050 and its 14th term is 140. Find the 20th term.

1.    The sum of first 14 terms of an A.P. is 1050 and its 14^th term is 140. Find the 20^th term.