`11/6`×`11/4`+`11/6`×`7/4`

7/11+(-3)/11

The minimum temperature (in ""^(@)C ) during the day at Delhi has been recorded for 30 days, as given below: 11.8, 11.6, 11.6, 11.4, 11.3, 11.4, 11.7, 11.7, 11.3, 11.4, 11.7, 11.7, 11.6, 11.3, 11.5, 11.8, 11.3, 11.3, 11.4, 11.5, 11.3, 11.5, 11.5, 11.8, 11.5, 11.4, 11.3, 11.6, 11.5 Construct a frequency table for the above data.

Which of the following are like fractions? (a) 3/5,3/7,3/(11),3/(16) (b) 5/(11),7/(11),(15)/(11),2/(11) (c) 2/3,3/4,4/5,6/7 (d) None of these

Re-arrange suitably and find the sum in each of the following: (11)/(12)+(-17)/3+(11)/2+(-25)/2 (ii) (-6)/7+(-5)/6+(-4)/9+(-15)/7

Express each of the following as a rational number of the form p/q :\ (15)/2+9/8+(-11)/3+6+(-7)/6 (ii) (-7)/4+0+(-9)/5+(19)/(10)+(11)/(14)

Represent 11/4 and -11/4 on the number line.

Add 4/11 and -8/11

12+6=15 18+11=?

The perpendicular distance from the origin to the plane containing the two lines, (x+2)/3=(y-2)/5=(z+5)/7 and (x-1)/1=(y-4)/4=(z+4)/7 is: (a) 11sqrt6 (b) 11/(sqrt6) (c) 11 (d) 6sqrt(11)

Find the mode of the following data: (i) 7,9,8,7,7,6,8,10,7 and 6 (ii) 9,11,8,11,16,9,11,53,11,17 and 8