Question
In a triangle ABC, the internal bisector of ∠ A meets
side BC at D. If AB = 6 cm, AC = 9 cm, and BC = 12 cm, what is the length of BD?Solution
Using the Angle Bisector Theorem, BD / DC = AB / AC 6 / 9 = 2 / 3. Since BD + DC = 12, BD = (2 / 5) × 12 = 4.8\ Correct answer: a) 4.8 cm
Select the number from among the given option that can replace the question mark (?) in the following series.
11, 18, 30, 52, 94, ?
Select the related number from the given alternatives.
29 : 65 : : 43 : ?
Find the missing number.
Select the number from among the given options that can replace the question mark (?) in the following table.
Find the missing term in the following series:
43 44 ? 69 185
...Select the missing number from the given responses.
What will come in the place of question mark?
Select the number which can be placed in the column of question mark sign.
In the following question, select the missing number from the given alternatives.
45, 15, 60, 75, 135, ?
C/JQ : B/GT : : Z/CX : ?
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