Free Online IBPS CWE Numerical Ability Mock Test 9 For Bank Exam Prelims and Mains of IBPS CWE PO, IBPS Clerk, IBPS RRB, SBI Clerk, SBI PO Exams.Aptitude.

26. The sum of five consecutive even numbers is 400. What is the half of the sum of the smallest number and the largest number of the set ?

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Answer: Option A

Explanation:

Third number = 400/5 = 80

Smallest number = 78

Largest number = 82

Required answer = (78 + 82)/2 = 160/2 = 80

27. The ration between Binoy's and Alisha's present ages is 5:6 respectively. Three years hence the ratio between their ages will be 6:7 respectively. What was Alisha's age eight years ago ?
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Answer: Option B

Explanation:

Let the present ages of Binoy and Alisha be 5x and 6x years respectively.

After 3 years.

(5x+3)/6x+3) = 6/7

=>36x + 18 = 35x + 21

=> x = 21 - 18

=>x = 3

Alisha's age eight years ago = 6x - 8

= 6 * 3 - 8

=10 years

28. In how many different ways can the letters of the word 'QUOTED' be arranged?

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Answer: Option A

Explanation:

The word QUOTED consists of six distinct letters.

Required number of arrangements = 6!

= 6 * 5 * 4 * 3 * 2 * 1 = 720

29. Sohali scored 33 marks in English, 37 marks in Science, 28 marks in Mathematics, 26 marks in Hindi and 32 marks in Social studies. The maximum marks a student can score in each subject in 60. How much percentage did Sohali get in this exam?

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Answer: Option A

Explanation:

Total marks obtained by Sohali = 33+ 37 + 28 + 26 + 32 = 156

Percentage of marks obtained = (156/300) * 100 = 52

30. 37% of a number is 114.7 What is 130% of that number?

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Answer: Option C

Explanation:

Let the number be x

x * 37/100 = 114.7

=> x = (114.7 * 100)/37 = 310

130% of 310 = 310 * 130/ 100 = 403