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TEST - 18 - MATHS & SCIENCE (TAM)

Authored by LIL-N ACADEMY

English

9th - 12th Grade

Used 1+ times

TEST - 18 - MATHS & SCIENCE (TAM)
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100 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A={x∈Z | -1≤x≤2} மற்றும் B={y∈Z | y 3-ன் பெருக்குகள், -3≤y≤9}. அப்போது |A×B|=

12
16
20
24

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A={-2,-1,0,1} மற்றும் B={1,2,3}. R={(x,y)∈A×B | x+y ஒற்றை}. அப்போது |R|=

5
6
7
8

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

கீழ்கண்டவற்றில் எது f:A={1,2,3}→B={a,b} ஒரு function?

{(1,a),(2,a),(3,b)}
{(1,a),(1,b),(2,a)}
{(1,a),(2,a)}
{(1,a),(2,b),(3,a),(3,b)}

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

f(x)=ax+b. f(2)=5, f(−1)=−1 எனில் f(0)=

0
1
2
3

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

g(x)=√(x−1), S={0,1,4,5}. S-ல் உள்ள எத்தனை மதிப்புகள் g-ன் domain-இல் உள்ளன?

2
3
1
4

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

f(x)=2x+3, g(x)=x²−1 எனில் (g∘f)(−2)=

−4
−1
0
1

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

f:ℝ→ℝ, f(x)=3x−2. அதன் எதிர் function f⁻¹(x)=

(x−2)/3
(x+2)/3
3x+2
(2−x)/3

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