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

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

?% of 450+46% of 285=257.1quad 21b.28c.32 d.35 e.none of these

Solve (550 % of 250)-:275=(?) 15 b. 1. 5 c. 0. 5 d. none of these

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

(550% of 250)/275=? a.15 b.0.5 c.1.5 d.2.5 e.none of these

X% of y is y% of a.4% of a b.5% of a c.20% of a d.none of these

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

60 % of 264 is the same as 10 % of 44 b. 15 % of 1056 c. 30 % of 132 d. none of these

If 8% of x=4% of y, t h e n 20 % of x is a.10 % of y b. 80 % of y c. 16 % of y d. none of these

If (2,4) and (10,10) are the ends of a latus rectum of an ellipse with eccentricity then the length of semi major axis is a. 20//3 b. 15//3 c. 40//3 d. none of these