Chapter 7: Volume & Surface Area - Math Mcqs for Grade 7

Q.  If a hemisphere has a curved surface area of 175cm² its radius is

a. 5.28cm
b. 3.45cm
c. 28.5cm
d. 45.3cm


ANSWER: See Answer
 
No explanation is available for this question!
MCQs:  Jennifer and Joseph together have $90. If Jennifer gives Joseph $20 then Joseph will have twice as much money as Jennifer. The original amount of money Jennifer and Joseph have is
Category: Mathematics Quizzes,   Published by: T-Code Scripts
MCQs:  By solving the equation √x + 3 = 0, the value of 'x' will be
Category: Mathematics Quizzes,   Published by: T-Code Scripts
MCQs:  By solving the equation 2⁄3a -2 = 5⁄6a, the value of 'a' will be
Category: Mathematics Quizzes,   Published by: T-Code Scripts
MCQs:  By solving the equation 3(3x - 6) + 4(4x + 3) = 45x - 166, the value of 'x' is
Category: Mathematics Quizzes,   Published by: T-Code Scripts
MCQs:  Considering the formulae z = (x + y)⁄2, then if x = 10 and y = 12 the value of 'z' will be
Category: Mathematics Quizzes,   Published by: T-Code Scripts
MCQs:  By solving the inequality 10a < 50, the answer will be
Category: Mathematics Quizzes,   Published by: T-Code Scripts
MCQs:  The four handbags and three school bags costs $2000 and cost of handbag is thrice as much as schoolbags. If cost of school bag is 'a' then the derived equation will be
Category: Mathematics Quizzes,   Published by: T-Code Scripts
MCQs:  If 'a' denotes the unknown value and is increased by 2, the result will be 12 then the equation for this statement will be
Category: Mathematics Quizzes,   Published by: T-Code Scripts
MCQs:  By solving the equation 5z + 8 = 18, the value of z will be
Category: Mathematics Quizzes,   Published by: T-Code Scripts
MCQs:  If sum of 4 consecutive numbers is 98 then the equation derived for this statement can be written as
Category: Mathematics Quizzes,   Published by: T-Code Scripts
MCQs:  By solving the equality 2x + 3⁄ 2 = 5x - 8⁄3, the value of the 'x' will be
Category: Mathematics Quizzes,   Published by: T-Code Scripts
MCQs:  If a car travels at the speed of 'x' km⁄h then the distance car has travelled in 4 hours with same speed is
Category: Mathematics Quizzes,   Published by: T-Code Scripts
MCQs:  Considering the inequality, the -5 x 0 is
Category: Mathematics Quizzes,   Published by: T-Code Scripts
MCQs:  Considering the equation x = b² - cd⁄10, then if b = 6, c = 2 and d = 4, the value of 'x' will be
Category: Mathematics Quizzes,   Published by: T-Code Scripts
MCQs:  A chocolate cupcake costs 90 cents. The maximum number of cakes the customer can buy with 12 dollars are
Category: Mathematics Quizzes,   Published by: T-Code Scripts
MCQs:  If total sum of money to be divided in three siblings Ana, Ben and Mary is $6000, Ana receives two times as much as Ben receives and Mary receives three times as much as Ben. If Ben receives '$y' then the derived equation will be
Category: Mathematics Quizzes,   Published by: T-Code Scripts
MCQs:  By solving the equation x -5⁄x + 6 = 4⁄6, the value of 'x' will be
Category: Mathematics Quizzes,   Published by: T-Code Scripts
MCQs:  By solving the inequality 4.5a < 18, the answer will be
Category: Mathematics Quizzes,   Published by: T-Code Scripts
MCQs:  If 12 is added into a certain number and result is then divided by 2, the result is 20 then the derived equation will be
Category: Mathematics Quizzes,   Published by: T-Code Scripts
MCQs:  By solving the equation -y⁄9 - 6 = 14, the value of 'y' is
Category: Mathematics Quizzes,   Published by: T-Code Scripts