Question

querquestions:
option in each case from the following
1 x 6=6
(i) If a principal becomes twice of it in 10 years, then the rate
scrilof simple interest per annum is:
ar le (a) 5% (6) 10% (c) 15% (d) 20%
(ii)The product of two roots of the equation x– 7x+3 = 0 is:
iptio (a) 7 (b)-7 (c) 3 (d) -3
(iii)The length of two chords AB and CD of a circle of centre
emo) are equal and ZAOB = 60°, then ZCOD is:
(a) 30° (6) 60° (c) 120° (d) 180°
at da (iv) If the ratio of the volume of two right circular cones is 1 :
and the ratio of radii of their bases is 4: 5, then the ratio of their
eights is:
(a) 1:5(b) 5:4 (c) 25: 16 (d) 25 : 64​

Answer 1

Answer:

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Step-by-step explanation:

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