8. Father is 3 times as old as his son. After 12 years he will be twice as old as his
son. Present age of son is
দেউতাকৰ বয়স পুতেকৰ বয়সৰ 3 গুণ। 12 বছৰৰ পিছত দেউতাকৰ বয়স পুতেকৰ বয়সৰ দুগুণ হব।
পুতেকৰ বর্তমান বয়স হ’ব।
(a) 10 years
(b) 13 years
C) 15 years
(d) 12 years
Its
9. If A (-2, 3), B (6, 7), C (8, 3) and D (x, y) are the vertices of the parallelogram
ABCD, then value of x and y are
A B C D সামন্তৰিকৰ শীর্ষবিন্দুকেইটা A ( 2, 3), B (6, 7), C (8, 3) আৰু D (x, y) হলে x আৰু
yৰ মান হ’ব
(a) 1, 0
© -1, 0
b) 0, 1
d) 0, -1
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