Cost of a diamond various directly as the square of its weight. A diamond broke into four places with their weight in the ratio 1 : 2 : 3 : 4. If the loss in the total value of the diamond was Rs. 70, 000, the price of the original diamond was
दो नल किसी होज को 20 मिनट तथा 30 मिनट मे भर सकते है. इनसे एक निकासी पाईप भि है जो आयताकार होज की एकदम आधी उचाई पर है और प्रति मिनट 50 लिटर पानी बहार फ़ेकता है..यदि निकासी पाईप खुला हो तो खाली होज को भरने मे 24 मिनट क समय लगता है तो होज का आयतन ज्ञात करो
Puys any idea what happens to those questions that are wrong in the main question paper. Do we attempt them or leave in order to marks getting rewarded??
There are 100 students in 3 Sections A,B and C f a Class. The average arks of all the 3 Section was 84. The average of B and C was 87.5 and the average marks of A is 70. The number of students in A was