Aptitude  Number series  Practice Q&A - Easy

Download PDF

31. $\left(51+ 52 + 53 + ... + 100\right)$ = ?

2525 2975 3225 3775

Workspace

Comments

32. 1904 x 1904 = ?

3654316 3632646 3625216 3623436

Workspace

Comments

33. 1 + 2 + 3 + … + 40 = ?

760 780 800 820

Workspace

Comments

34. What is sum of first 17 natural numbers?

160 193 153 148

Workspace

Comments

35. Find the sum of first 25 natural numbers.

325 225 300 425

Workspace

Comments

36. Find the sum of first 100 natural numbers.

4550 5050 6050 6550

Workspace

Comments

37. Find the sum of first 25 even numbers.

550 600 625 650

Workspace

Comments

38. Find the sum of first 100 even numbers.

10000 10100 11000 11100

Workspace

Comments

39. Find the sum of first 20 odd numbers.

200 400 600 100

Workspace

Comments

40. Find the sum of first 500 odd numbers.

300000 25000 250000 30000

Workspace

Comments

 

*Click on the QNo to display a Question.

Total Ans