Aptitude  Number series  Practice Q&A

71. Which one of the following numbers is completely divisible by 99?

3572404 135792 913464 114345

Share this QA

72. The sum of how many terms of the series 6 + 12 + 18 + 24 + ... is 1800 ?

16 24 20 18

Share this QA

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

2525 2975 3225 3775

Share this QA

74. 1904 x 1904 = ?

3654316 3632646 3625216 3623436

Share this QA

75. What is the unit digit in(795 - 358)?

0 4 6 7

Share this QA

76. 1 + 2 + 3 + … + 40 = ?

760 780 800 820

Share this QA

77. What is sum of first 17 natural numbers?

160 193 153 148

Share this QA

78. What is the sum of the cubes of first 12 numbers?

6084 4068 8046 8064

Share this QA

79. a + (a + 1) + (a + 2) + (a + 3) = x. Which of the following matches this equation?

a = 1; x = 9 a = 0; x = 3 a = 2; x = 6 a = 1; x = 10

Share this QA

80. Find the sum of the cubes of first 25 natural numbers.

110625 105625 100625 115625

Share this QA

 

*Click on the QNo to display a Question.

Total Ans