ABCD is a square. X is the mid-point of AB and Y is the mid-point of BC.
Consider the following statements:
1. Triangles ADX and BAY are congruent.
2. ∠DXA = ∠AYB.
3. DX is inclined at an angle 60° with AY.
4. DX is not perpendicular to AY.
Which of the above statements are correct?
2, 3 and 4 only
1, 2 and 4 only
1, 3 and 4 only
1 and 2 only
For election to the Lok Sabha, a nomination paper can be filed by
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In a month if the seventh day is three days earlier than Saturday,then the nineteenth day of the month will be a
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Which among the following events happened earliest ?
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An 80-litre solution of alcohol and water has 75% alcohol. How much water (in litres) must be added to bring down the concentration of alcohol to 60%?
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