7 സംഖ്യകളുടെ ശരാശരി 9 ആണ്. സംഖ്യകളെയെല്ലാം 2 കൊണ്ടു ഗുണിച്ചാൽ പുതിയ ശരാശരിയെത്ര ?
A11
B23
C29
D18
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ഒരു ലൈബ്രറിയിൽ ഞായറാഴ്ച 510 സന്ദർശകരും മറ്റ് ദിവസങ്ങളിൽ 240 സന്ദർശകരുമുണ്ട്. ഒരു ഞായറാഴ്ച മുതൽ ആരംഭിക്കുന്ന 30 ദിവസമുള്ള മാസത്തിൽ, പ്രതിദിന ശരാശരി സന്ദർശകരുടെ എണ്ണം?
The average marks of 40 students in an English exam is 72. Later it is found that three marks 64, 62 and 84 were wrongly entered as 68, 65 and 73. The average after mistakes were rectified is
In class IX, the average of marks in science for six students was 48. After result declared, it was found in case of one student, the marks 45 were misread as 54. The correct average is :
The average of marks secured by 35 students is 72. If the marks secured by one student was written as 36 instead of 86 then find the correct average.
If average score of A and B and B and C are equal to 40 and 48 respectively and average score of C and A is 44. Then find the average score of all three A, B and C.