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MCQ (with Solutions): Power Play | Mathematics Class 8- New NCERT (Ganita Prakash) PDF Download

Q1: Find the value of MCQ (with Solutions): Power Play | Mathematics Class 8- New NCERT (Ganita Prakash)

(a) 1/16
(b) 1/64
(c) 16
(d) 64

Q2: Find the value of 16-2 × 1614.
(a) 1612
(b) 16-12
(c) 1614
(d) 16-14

MCQ (with Solutions): Power Play | Mathematics Class 8- New NCERT (Ganita Prakash)View Answer  MCQ (with Solutions): Power Play | Mathematics Class 8- New NCERT (Ganita Prakash)

Ans: (a)
am × an = am + n
⇒ 16-2 × 1614 = 16-2 + 14 = 1612.

Q3: Match the pairs.
MCQ (with Solutions): Power Play | Mathematics Class 8- New NCERT (Ganita Prakash)

(a) 1-b, 2-c, 3-d
(b) 1-b, 2-c, 3-a
(c) 1-c, 2-b, 3-a
(d) 1-c, 2-b, 3-d
MCQ (with Solutions): Power Play | Mathematics Class 8- New NCERT (Ganita Prakash)View Answer  MCQ (with Solutions): Power Play | Mathematics Class 8- New NCERT (Ganita Prakash)

Ans: (b)
am × bm = (ab)m  

MCQ (with Solutions): Power Play | Mathematics Class 8- New NCERT (Ganita Prakash)

Q4: What is 2-3?
(a) 1/4
(b) 1/8
(c) 4
(d) 8

Q5: Evaluate MCQ (with Solutions): Power Play | Mathematics Class 8- New NCERT (Ganita Prakash)

(a) 2125
(b) 21-25
(c) 2124
(d) 21-24

Q6: Find the value of (2)(2)2   
(a) 128
(b) 16
(c) 32
(d) 64

MCQ (with Solutions): Power Play | Mathematics Class 8- New NCERT (Ganita Prakash)View Answer  MCQ (with Solutions): Power Play | Mathematics Class 8- New NCERT (Ganita Prakash)

Ans: (c)
(a)m(a)n = am+n
= 25 = 32.

Q7: What is the multiplicative inverse of 10-3?
(a) 100
(b) -100
(c) 1/1000
(d) 1000

MCQ (with Solutions): Power Play | Mathematics Class 8- New NCERT (Ganita Prakash)View Answer  MCQ (with Solutions): Power Play | Mathematics Class 8- New NCERT (Ganita Prakash)

Ans: (d)
Multiplicative inverse of an = 1/an
⇒ Multiplicative inverse of 10-3 = 103 = 1000.

Q8: Find the value of 3-2.
(a) 1/9
(b) MCQ (with Solutions): Power Play | Mathematics Class 8- New NCERT (Ganita Prakash)

(c) 8
(d) 1/8

Q9: What is the value of 10-6?
(a) -0.000010
(b) -0.0000010
(c) 0.000010
(d) 0.0000010

MCQ (with Solutions): Power Play | Mathematics Class 8- New NCERT (Ganita Prakash)View Answer  MCQ (with Solutions): Power Play | Mathematics Class 8- New NCERT (Ganita Prakash)

Ans: (d)
MCQ (with Solutions): Power Play | Mathematics Class 8- New NCERT (Ganita Prakash)

⇒ 10-6 = 0.0000010.

Q10: Find the unknown value: 1/729 = 9-m.
(a) -4
(b) -3
(c) 3
(d) 4

The document MCQ (with Solutions): Power Play | Mathematics Class 8- New NCERT (Ganita Prakash) is a part of the Class 8 Course Mathematics Class 8- New NCERT (Ganita Prakash).
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FAQs on MCQ (with Solutions): Power Play - Mathematics Class 8- New NCERT (Ganita Prakash)

$1. What is the concept of power play in sports and how does it impact the game?
Ans. Power play refers to a situation in various sports, particularly in hockey and cricket, where one team has a numerical advantage over the other due to a penalty or dismissal. This advantage allows the team with more players to dominate play, create scoring opportunities, and increase their likelihood of winning. Understanding power plays is crucial for both players and coaches, as they can significantly alter the dynamics and strategies employed during a game.
$2. How do teams prepare for power play situations in sports?
Ans. Teams prepare for power play situations by analyzing their opponents' weaknesses and developing specific strategies to exploit them. Coaches may design plays that maximize the use of available players, focusing on positioning, puck or ball movement, and shooting opportunities. Additionally, teams often practice power play scenarios during training sessions to enhance coordination and effectiveness when such situations arise in actual games.
$3. What are some historical examples of significant power plays that changed the outcome of a game?
Ans. One notable example is the power play in hockey during the Stanley Cup playoffs, where teams have capitalized on penalties to secure crucial goals. In cricket, the introduction of fielding restrictions during power plays has changed the nature of batting strategies, leading to aggressive scoring and pivotal moments that can define match outcomes. These historical instances highlight the strategic importance of power plays in determining game results.
$4. How does the concept of power play differ between sports like cricket and hockey?
Ans. In cricket, power plays refer to specific overs where fielding restrictions are applied, allowing batsmen to score freely, while in hockey, a power play occurs when one team has a player advantage due to a penalty. The key difference lies in the structure and rules of each sport: cricket's power plays are time-bound and strategic in terms of field placement, while hockey's power plays focus on immediate player advantage and offensive opportunities.
$5. What skills are essential for players to effectively utilize power play situations?
Ans. Essential skills for players during power play situations include quick decision-making, strong communication, and teamwork. Players must be adept at positioning themselves effectively, passing accurately, and executing plays under pressure. Additionally, having a keen awareness of the game situation and the ability to read opponents' movements can greatly enhance a team's effectiveness during power plays, allowing them to capitalize on the numerical advantage.
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