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3x + 5y + 7z = 49 multiplying with 3 on both sides 9x + 15y + 21z = 147 9x + 8y + 21z = 126 Subtracting we get 7y=21 y=3
Select the combination of letters that when sequentially placed in the blanks of the given series, will complete the series.
_FFEF _ _FF _ F_
Based on the English alphabetical order, three of the following four letter-clusters are alike in a certain way and thus form a group. Which letter-clus...
Which figure should replace the question mark (?) if the following figure series were to be continued?
Select the correct mirror image of the given figure when the mirror is placed to the right side of the f igure .
What should come in place of the question mark (?) in the given series?
13, 22, 33, 46, 7, 78, 97
This question consists of a pair of words which have a certain relationship to each other. Select the pair from the options which has the same relations...
Six boxes named A, B, C, D, E and F are placed one above the other, but not necessarily in the same order. Box- A is placed immediately above Box- F. On...
Select the figure which satisfies the same conditions of placement of the dots as in Figure-X.
If A denotes ‘+’, B denotes ‘×’, C denotes ‘−’, and D denotes ‘÷’, then what will be the value of the following equation?
96 ...
Select the number from among the given options that can replace the question mark (?) in the following series.
337, 354, 373, 394, 417, ?