Exams

Virus doubles every 3 mins. It is 'K' in 1 hour, when was it K/4 ?

The Salal project is on the river

What will be added to the unit digits of the number 86236 so that number will be divisible by 9  ?

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 ?

Select the Answer Figure that can replace the ? symbol in the Problem Figure.

Verification of a login name and password is known as

The slogan 'Garibi Hatao' or 'Garibi Unmulan' was given in which five year plan?

Which of the statements is sufficient to answer the question?

Question:
Find the sum of the first 10 numbers in the series.

Statements:
I. The first number is 2 and number is 20.
II. The common difference is 2.