Aptitude and Reasoning Questions

Insert the missing character marked as '?'.

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Select the most appropriate term for the following set of items.

The office building needs repairing just as urgently as it needs internal as well as external painting

Assumptions:

1. Efficiency of people working in the office cannot be improved unless office building is reapaire

2. Repairing and painting of office building require funds

Rajitha has a calculator, which has 10 digits. She want to clean the calculator by removing all the keys and while reassembling it, she interchanged the locations of 3 pairs of keys. For example, if she placed the key ‘3’ in the place of the key ‘7’, she placed the key ‘7’ only in the place of the key ‘3’ and not any other key. All keys that were interchanged corresponded only to numbers. Later, she input some calculations and obtained outputs as provided in the table below. The input is shown in terms of the keys that Kavitapressed, while the output is the output displayed by the calculator.

Output:

1.   95 + 84=128
2.   128 + 64=195
3.   912 + 43=942
4.   178 + 19=192

Question :

Which of the following pair of digits is unchanged ?

Which of the following could not be the lengths of the sides of a right angled triangle?

Sharon Stone deposits $2000 at the end of each year in an account earning 10% compounded annually. Determine how much money she has after 25 years. How much interest did she earn?

An Assertion (A) and Reason (R) are given below.

Assertion (A) : Leakages in household gas cylinders can be detected.

Reason (R) : LPG has a strong smell.

Choose the correct option.

The effective annual rate of interest corresponding to nominal rate of 6% per annum payable half yearly is