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The mean score of class A of 40 students in the mathematics test of 30 marks is 23. The mean score of class B of 45 students in the same test is 22. What is the ratio of the mean score of both the classes to that of class A?
In the following question select the odd number pair from the given alternatives. निम्नलिखित प्रश्न में, दिए गए विकल्पों में से विषम आकृति को चुनिए।
A year is called leap year if it has
The lamps that are best suited for advertising and decoration are .............. विज्ञापन और सजावट के लिए सबसे उपयुक्त लैंप ............ होते हैं।
बिहार पंचायती राज अधिनियम में ग्राम पंचायत की अवधि पाँच वर्षों की निर्धारित है। इसकी गणना–
A train moves at the speed of 80 km/h and crosses a platform in 0.75 minutes. If the length of the train is equal to the length of the platform then what is the length of the platform?
Indeterminacy in the structure may result from (a) Multiple reactions (b) Extra bars in truss (c) Fixed supports in frames (d) Geometry of the structures
The picture of___ is an the reverse of the new `20 bank note of mahatma Gandhi (new) series. महात्मा गाँधी (नयी) शृंखला के नये 20 रूपये के बैंक नोट के पीछे ........ का चित्र है।
Soda Acid Extinguisher का प्रयोग...............प्रकार की आग बुझाने के लिए करते है–
Explanations:
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