Question
What is the present age of Rina? I. Rina’s
present age is `1/10` of her mother’s present age. II. After 5 years, Rina’s age will be `1/5` of her mother’s age at that time. Each of the questions given below has one question and two statements marked I and II. You have to decide whether the data provided in the statements are sufficient to answer the question. Read both the statements and choose the appropriate option.Solution
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Consider two concentric circles having radii 17 cm and 15 cm. What is the length (in cm) of the chord, of the bigger circle, which is a tangent to the s...
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In the given figure CD is parallel to AB then ∠y is?

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The internal bisector of ∆ABC at ∠A cuts BC on D and cuts the circumcircle at E. If DE = 6cm, AC = 8cm and AD = 10 cm, then find the length of AB?
Find the area of triangle having sides 5 m, 6 m, and 9 m.