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## Maths Quiz Questions and Answers

Which is greater than 4?(a) 5,(b) -5,(c) -1/2,(d) -25.Solution:5 greater than 4.Answer: (a)– Maths quiz questions and answers

Which is the smallest?(a) -1,(b) -1/2,(c) 0,(d) 3.Solution:The smallest number is -1.Answer: (a)– Maths quiz questions and answers

Combine terms: 12a + 26b -4b – 16a.(a) 4a + 22b,(b) -28a + 30b,(c) -4a + 22b,(d) 28a + 30b.Solution:12a + 26b -4b – 16a.= 12a – 16a + 26b – 4b.= -4a + 22b.Answer: (c)– Maths quiz questions and answers

Simplify: (4 – 5) – (13 – 18 + 2).(a) -1,(b) –2,(c) 1,(d) 2.Solution:(4 – 5) – (13 – 18 + 2).= -1-(13+2-18).= -1-(15-18).= -1-(-3).= -1+3.= 2.Answer: (d)– Maths quiz questions and answers

What is |-26|?(a) -26,(b) 26,(c) 0,(d) 1Solution:|-26|= 26.Answer: (b)– Maths quiz questions and answers

Multiply: (x – 4)(x + 5)(a) x2 + 5x – 20,(b) x2 – 4x – 20,(c) x2 – x – 20,(d) x2 + x – 20.Solution:(x – 4)(x + 5).= x(x + 5) -4(x + 5).= x2 + 5x – 4x – 20.= x2 + x – 20.Answer: (d)– Maths quiz questions and answers

Factor: 5×2 – 15x – 20.(a) 5(x-4)(x+1),(b) -2(x-4)(x+5),(c) -5(x+4)(x-1),(d) 5(x+4)(x+1).Solution:5×2 – 15x – 20.= 5(x2 – 3x – 4).= 5(x2 – 4x + x – 4).= 5{x(x – 4) +1(x – 4)}.= 5(x-4)(x+1).Answer: (a).– Maths quiz questions and answers

Factor: 3y(x – 3) -2(x – 3).(a) (x – 3)(x – 3),(b) (x – 3)2,(c) (x – 3)(3y – 2),(d) 3y(x – 3).Solution:3y(x – 3) -2(x – 3).= (x – 3)(3y – 2).Answer: (c).– Maths quiz questions and answers

Solve for x: 2x – y = (3/4)x + 6.(a) (y + 6)/5,(b) 4(y + 6)/5,(c) (y + 6),(d) 4(y – 6)/5.Solution:2x – y = (3/4)x + 6.or, 2x – (3/4)x = y + 6.or, (8x -3x)/4 = y + 6.or, 5x/4 = y + 6.or, 5x = 4(y + 6).or, 5x = 4y + 24.or, x = (4y + 24)/5.Therefore, x = 4(y + 6)/5.Answer: (b).– Maths quiz questions and answers

Simplify:(4×2 – 2x) – (-5×2 – 8x).Solution:(4×2 – 2x) – (-5×2 – 8x)= 4×2 – 2x + 5×2 + 8x.= 4×2 + 5×2 – 2x + 8x.= 9×2 + 6x.= 3x(3x + 2).Answer: 3x(3x + 2)

Find the value of 3 + 2 • (8 – 3)(a) 25,(b) 13,(c) 17,(d) 24,(e) 15.Solution:3 + 2 • (8 – 3)= 3 + 2 (5)= 3 + 2 × 5= 3 + 10= 13Answer: (d)– Maths quiz questions and answers

Rice weighing 33/4 pounds was divided equally and placed in 4 containers. How many ounces of rice were in each?Solution:33/4 ÷ 4 pounds.= (4 × 3 + 3)/4 ÷ 4 pounds.= 15/4 ÷ 4 pounds.= 15/4 × 1/4 pounds.= 15/16 pounds.Now we know that, 1 pound = 16 ounces.Therefore, 15/16 pounds = 15/16 × 16 ounces.= 15 ounces.Answer: 15 ounces.

Factor: 16w3 – u4w3Solution:16w3 – u4w3.= w3(16 – u4).= w3(42 – ((u2)2).= w3(4 + u2)(4 – u2).= w3(4 + u2)(22 – u2).= w3(4 + u2)(2 + u)(2 – u).Answer: w3(4 + u2)(2 + u)(2 – u).– Maths quiz questions and answers

Factor: 3x4y3 – 48y3.Solution:3x4y3– 48y3.= 3y3(x4 – 16).= 3y3[(x2)2 – 42].= 3y3(x2 + 4)(x2 – 4).= 3y3(x2 + 4)(x2 – 22).= 3y3(x2 + 4)(x + 2)(x -2).Answer: 3y3(x2 + 4)(x + 2)(x -2)

What is the radius of a circle that has a circumference of 3.14 meters?Solution:Circumference of a circle = 2πr.Given, circumference = 3.14 meters.Therefore,2πr = Circumference of a circleor, 2πr = 3.14.or, 2 × 3.14r = 3.14,[Putting the value of pi (π) = 3.14].or, 6.28r = 3.14.or, r = 3.14/6.28.or, r = 0.5.Answer: 0.5 meter.