| Q.16 | There are two circles which touch each other externally. The radius of the first circle with centre O is 17 cm and radius of the second circle with centre A is 7 cm. BC is a direct common tangent to these two circles, where B and C are points on the circles with centres O and A, respectively. The length of BC is: | |
| Ans | 1. ![]() | |
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3. ![]() | ||
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Correct Ans Provided: 3



