`23 %\ of\ 8040+42 %\ of\ 545=? %` of `3000` `56. 17` b. `63. 54` c. `69. 27` d. `71. 04` e. none of these

35568-:?% of 650=456 a.12 b.14 c.16 d.18 e.none of these

14 % of 14+28 % of 28+92 % of 96-15 % of 85=? 8. 37 b. 85. 37 c. 89. 37 d. none of these

85% of 485.5=50% of ? a.675.75 b.735.65 c.825.35 d.915.5 e.none of these

40 % of 4. 5+? % of2/3=20 % of 10 20 b. 25 c. 30 d. 35 e. none of these

40% of 265+35% of 180=50% of ? a.84.5 b.169 c.253.5 d.338 e.none of these

(0.56% of 225)xx(3.25% o 430)=?quad 15.3195 b.15.6175 c.17.3075 d.17.6085quad e.none of these

36% of 365+?% of 56.2=156.69quad a.30 b.35 c.40 d.45 e.none of these

15% of ?% of 582=17.46quad 2 b.10 c.20 d.none of these

If 20 % of A=B a n d 40 % of B=C t h e n 60 % of (A+B) is a.30 % of C b. 60 % of C c. 75 % of C d. none of these

36% of 245-40% of 210=10-? a.quad b. d.quad e.none of these