`6+6/100` of `14 2/7 -[6/10+(3/20-4/15+1/5)]+9 1/20`

The value of 6 1/5-[4 1/2-{5/6-(3/5+3/10-7/15)} is 6 1/5-[4 1/2-{5/6-(3/5+3/10-7/15)} का मान क्या है ?

Write each of the following as decimals. (a) 20 +9 + 4/(10) + 1/(100) (b) 137 + 5/ (100) (c) 7/(10) + 6/100 + 4/(1000) (d) 23 + 2/(10) + 6/(1000) (e) 700 +20 + 5+9/(100)

Find the modes of the following data. i) 5, 6, 3, 5, 4, 9, 5, 6, 4, 9, 5 ii) 25, 14, 18, 15, 17, 16, 19, 13, 12, 24 iii) 10, 15, 20, 15, 20, IO, 15, 20, 10

A= {5, 10, 15, 20}, B= {2,4,6,8, 10}. Out of the following, which is a function? (a) {(5, 2), (10, 4), (15,6), (20, 9)} (b) {(5, 2), (10, 4)} (c ) {(5, 2), (10, 4), (15,6), (20), 10)} (d) {(5, 1), (5, 10), (15, 6), (20,9)}

What is the simplified value of {(1-2/15)+2/5}-:14/15+(2/3"of"6/7-:4/9-1/6 xx 1 5/7) ?

How many such 6s are there in the following number series, each of which is immediately preceded by 1 or 5 and immediately followed by 3 or 9 ? 2 6 3 7 5 6 4 2 9 6 1 3 4 1 6 3 9 15 6 9 2 3 1 6 5 4 3 2 1 9 6 7 1 6 3 1) None 2) One 3) Two 4) Three 5) None of these

(6)/(5),(7)/(15),(3)/(20),(4)/(5)

Evaluate : (i) (3)/(4)+(5)/(6)+(-1)/(4)+(-7)/(6) (ii) (9)/(-10)+(4)/(15)+(-3)/(20)+(-3)/(10)+(8)/(15)+(9)/(-20)