निम्नलिखित में से कौन सा सुमेलित युग्म नहीं है 

 सूची 1                                  सूची 2 

1. देशद्रोही                       a   यशपाल

2. अमृत और विष               b अमृत लाल नागर 

3. रंगभूमि                          c जयशंकर प्रसाद 

4. इरावती                          d  जयशंकर प्रसाद 

B is 25 percent more than C and C is 73 percent less than D. If B is 729, then what is the value of D?

The ratio of the length of a rectangle, breadth of the rectangle and the diameter of a circle is 12:11:14. If the area of the circle is 616 cm²

If x⁴ + x² y² + y⁴ = 37 and x² – xy + y² = 5, then what is the value of xy ?

Find the surface area of the smallest cube that can perfectly fit a sphere of volume 972π cm³ inside it.  

If a wheel covers a distance of 1760 m in 80 rotations, then the diameter of the wheel is?

A cube of maximum possible volume is cut from a sphere of radius 5√3 cm. What is the ratio of the volume of a cube to that of the sphere?

A wooden cylinder of base radius 14 cm is cut to make a cone of same height and same base radius. Find out the percentage of waste wood?