(1)/(8) of 2/3 of 3/5 of 1715=? | CLASS 14 | APPROXIMATION | MATHS | Doubtnut

2/5 xx (-3)/7 + 1/(14) xx 2/5

2/5 xx (-3)/7 - 1/6 xx 3/2 + 1/14 xx 2/5

The simplified value of 2/3 div {3/7 of 14/5xx 1 2/3-(3 1/2-2 1/6)} is : 2/3 div {3/7 of 14/5xx 1 2/3-(3 1/2-2 1/6)} का सरलीकृत मान है

(5 (9)/(14))/(5 + (3)/(3 + (1)/(3/5) )) is equal to

Find a rational number between (i) (3)/(8) and (2)/(5) (ii) 1.3 and 1.4 (iii) - 1 and (1)/(2) (iv) -(3)/(4) and -(2)/(5) (v) (1)/(9) and (2)/(9)

Thirty children were asked about the number of hours they watched TV programmes in the previous week. The results were found as follows: 1 6 2 3 5 12 5 8 4 8 10 3 4 12 2 8 15 1 17 6 3 2 8 5 9 6 8 7 14 12 (i) Make a grouped frequency distribution table for this data, taking class width 5 and one of the class intervals as 5 - 10. (ii) How many children watched television for 15 or more hours a week?

(2/5)xx(-3/7)-1/6xx3/2+1/14xx2/5

Simplify : [ ((- 3 )/( 2) xx (4)/(5) ) + ((9)/(5) xx (-10)/( 3)) - ((1)/(2)xx (3)/(4)) ] div [ ((21)/( 9) xx (3)/(7)) +((7)/(8) xx (16)/(14)) ]