
Class 11 maths
Flashcard
•
Mathematics
•
2nd Grade
•
Practice Problem
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the hypotenuse of a right-angled triangle with height 12 cm and base 16 cm?
Back
20 cm
2.
FLASHCARD QUESTION
Front
If all P are Q and some Q are R, what can we conclude?
Back
Some Q are P.
3.
FLASHCARD QUESTION
Front
What is the chemical formula of washing soda?
Back
Na₂CO₃
4.
FLASHCARD QUESTION
Front
What does a transformer do?
Back
Increase or decrease voltage.
5.
FLASHCARD QUESTION
Front
What is the power dissipated in a 10Ω resistor carrying 2A current?
Back
40W
6.
FLASHCARD QUESTION
Front
What is the formula to calculate the area of a triangle?
Back
Area = 1/2 * base * height.
7.
FLASHCARD QUESTION
Front
What is the Pythagorean theorem?
Back
In a right triangle, a² + b² = c², where c is the hypotenuse.
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