Question

If 'a' and 'b' are co-prime , then a? and bare
a)coprime b)not coprime chodd number djeven number
Which of the following is a root of the equation : 2x2-5x-3=0
a)x=3
b)x=4
c)x=1
d)None of these
Corresponding sides of two similar triangles are in ratio 5:7 Areas of these triangles are in
the ratio of
a)v5:17 b)7:5 2125:49 d)49:25
The distance of the point A(-6,8) from the origin is
a)8
b)277
c)10
d)6
If AABC is right angled at C, then the value of cos(A+B) is
b)1
c)1/2
d)/3/2
a)0​

Answer 1

Answer:

A

C

D

Step-by-step explanation:

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