Question
What is the fourth proportional to 3, 8,
15?Solution
Let the fourth proportion be x. Then, => 3 : 8 :: 15 : x => 3x = 15 × 8 => x = (15 × 8)/3 = 40
In a certain code language, ‘FINAL’ is written as ‘GHPNY’ and ‘VISIT’ is written as ‘GXUVG’. How will ‘GROUP’ be written in that lan...
Seven people, A, B, C, D, E, F and G, are sitting in a straight row, facing north. Only 2 people sit to the left of E. G is an immediate neighbour of E....
According to the given picture, 6 letters A, B, C, J, K and L are printed on each surface of the dice. Which letter will be marked on the opposite page ...
C L R T B Q S M A P D I N F J K G Y X
Four of the following five drawn from the above arrangement of letters are alike in a certain way and so fo...
A starts to move towards the South and reaches B. He then turns to the right and walks towards C. He then turns towards the left and reaches D. In which...
Three of the following four figure pairs are alike in a certain way and thus form a group. Which is the oue that does not belong to that group?
<...
If '+' means ×, '–' means ÷, '×' means + and '÷' means –, compute the value of the expression:
45 – 9 + 4 × 5
...i) sitting on the third position on the right side of the F, A is sitting in the second position on the left side.
ii) C is either sitting in ...
In a certain code language, ‘PRINT’ is written as ‘96512’ and ‘FROM’ is written as ‘8603’. What will be the code for ‘PROMPT’ in tha...
In a certain code language, ‘4378’ is coded as ‘IDOL’ and ‘7832’ is coded as ‘IDLE’. What is the code for ‘2’ in that code language?...
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