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14 What should come in the box below to make the number sentence true? 98 x (25 + 32) = 49 x 50 + D %3D А. 32 В. 64 C. 49 x 32 D. 49 x 64

14 What should come in the box below to make the number sentence true? 98 x (25 + 32) = 49 x 50 + D %3D А. 32 В. 64 C. 49 x 32 D. 49 x 64

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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14 What should come in the box below to make the number Use this space for ROUGH WORK! sentence true? 98 x (25 + 32) = 49 x 50 +D А. 32 в. 64 C. 49 x 32 D. 49 x 64 15 The figure below shows the angle formed with the goalpost when a player is standing at a position. At which of these positions is the angle made with the goalpost an obtuse angle? Class 7 Maths
Transcribed Image Text:14 What should come in the box below to make the number Use this space for ROUGH WORK! sentence true? 98 x (25 + 32) = 49 x 50 +D А. 32 в. 64 C. 49 x 32 D. 49 x 64 15 The figure below shows the angle formed with the goalpost when a player is standing at a position. At which of these positions is the angle made with the goalpost an obtuse angle? Class 7 Maths
O Akshay made a tower with cans. The image below shows 3 layers of the tower. Use this space fo ROUGH WORKI Layer 1 Layer 2 Layer 3 If the number of cans in different layers follows a pattern, which of these will represent the number of cans in Layer n? А. п В. п + 2 C. 2n - 1 D. 3n - 4 17 The square flag below has an area equal to 100 m? . The flag has a cross in the middle which covers one-fifth of its area. The cross is made of 5 identical squares. (Note : Figure is not to scale.) What is the length of the unknown side of the cross? А. 1 m В. 2 m C. 4 m D. 5 m ASSET
Transcribed Image Text:O Akshay made a tower with cans. The image below shows 3 layers of the tower. Use this space fo ROUGH WORKI Layer 1 Layer 2 Layer 3 If the number of cans in different layers follows a pattern, which of these will represent the number of cans in Layer n? А. п В. п + 2 C. 2n - 1 D. 3n - 4 17 The square flag below has an area equal to 100 m? . The flag has a cross in the middle which covers one-fifth of its area. The cross is made of 5 identical squares. (Note : Figure is not to scale.) What is the length of the unknown side of the cross? А. 1 m В. 2 m C. 4 m D. 5 m ASSET
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