If \( j \) and \( k \) are nonzero integers, which pair of points must lie in the same quadrant? \( (j, j) \) and \( (k, k) \) \( (j, k) \) and \( (j k, j k) \) \( (j+k, 3) \) and \( (3, j+k) \) \( (3 j, 3 k) \) and \( \left(\frac{3}{j}, \frac{3}{k}\right) \)

8. A ship sails 95 km on a bearing of \( 140^{\circ} \), then a further 102 km on a bearing of \( 260^{\circ} \) and then returns directly to its starting point. Find the distance and bearing of the return journey.

In a right triangle, if one angle measures 30 degrees, what is the measure of the other non-right angle?

4) Base perimeter of a square pyramid is 40 cm and height 30 cm a) What is the base area? b) Find the volume of the pyramid Answer any four questions. Each carries 3 scores Draw a circle of radius 3 cm . Mark a pointP on the circle. Construct tangent to the

A ship sails 95 km on a bearing of \( 140^{\circ} \), then a further 102 km on a bearing of \( 260^{\circ} \) and then returns directly to its starting point. Find the distance and bearing of the return journey.

यदि एक समांतर चतुर्भुज \( A B C D \) के बिंदुओं \( A, B \) तथा \( C \) के निर्देशांक क्रमश: \( (1,2),(3,4) \) तथा \( (2,5) \) है, तो विकर्ण \( A D \) का समीकरण है [JEE (Main) 2019] \( \begin{array}{ll}\text { (a) } 5 x+3 y-11=0 & \text { (b) } 3 x-5 y+7=0 \\ \text { (c) } 3 x+5 y-13=0 & \text { (d) } 5 x-3 y+1=0\end{array} \)