`(96. 54-89. 63)/(96. 54+89. 63)-:(965. 4-896. 3)/(9. 654+8. 963)=?` `10^(-2)` (b) `10^(-1)` (c) `10` (d) None of these

74844-:?=54xx63(a)22(b)34(c)42(d)54(e) None of these

(3)/(5) of (4)/(7) of (5)/(9) of (21)/(24) of 504=?( a) 63 (b) 69 (c) 96 (d) 109 (e) None of these

The L.C.M.of (1)/(3),(5)/(6),(2)/(9),(4)/(27) is (1)/(54) (b) (10)/(27) (c) (20)/(3)( d) None of these

10, 25, 45, 54, 60, 75, 80 (a) 10 (b) 45 (c) 54 (d) 75

The relative humidity (in % ) of a certain city for a month of 30 days was as follows: 98.1 98.6 99.2 90.3 86.5 95.3 92.9 96.3 94.2 95.1 89.2 92.3 97.1 93.5 92.7 95.1 97.2 93.3 95.2 97.3 96.2 92.1 84.9 90.2 95.7 98.3 97.3 96.1 92.1 89 What is the range of this data?

Evaluate : ((6.4)^(2)-(5.4)^(2))/((8.9)^(2)+(8.9xx2.2)+(1.1)^(2))

24.96^(2)-:(34.11-:20.05)+67.96-89.11=? (a) 884 (b) 346 (c) 252 (d) 424 (e) 366