2017 SSC CGL 20 Aug Shift-2

The weights of 4 boxes are 20, 30, 50 and 70 kilograms. Which of the following cannot be the total weight, in kilograms, of any combination of these boxes and in a combination a box can be used only once?

From the given words, select the word which cannot be formed using the letters of the given word.
FAMISHED

If ENCRYPT is coded as CLAPWNR, then how will ARC be coded as?

In a certain code language, '+' represents 'x', '-' represents '+', 'x' represents '÷' and '÷' represents '-'. What is the answer to the following question?
550 x 22 - 24 + 3 = ?

If 9@7=4; 6@1=10; 7@4=6; then what is the value of 8@2=?

Select the missing from the given responses 

A man walks 3 km West, then turns South and walks 7 km, then turns East and walks 3 km, then turns to his right and walks 5 km. Where is he now with reference to her starting position?

In the question two statements are given, followed by two conclusions, I and II. You have to consider the statements to be true even if it seems to be at variance from commonly known facts. You have to decide which of the given conclusions, if any, follows from the given statements.
Statement 1 : Some books are diaries.
Statement 2 : All books are paper.
Conclusion I : All diaries are paper.
Conclusion II : Some paper are diaries.

Which of the following cube in the answer figure cannot be made based on the unfolded cube in the question figure? 

In the following figure, square represents Professors, triangle represents  Social Workers, circle represents Dieticians and rectangle represents  Men. Which set of letters represents Dieticians who are not men?