Computational Thinking, Week-wise practice

Undated, Set week-04

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Question 1

+3−0Numerical answerInstructions

The "Scores" table has the rows below (rows are numbered from 1 at the top).

No	Name	City	Maths
1	Jay	Kochi	88
2	Chitra	Chennai	71
3	Kavya	Kochi	91
4	Lakshman	Chennai	51
5	Isha	Pune	75
6	Gita	Chennai	87

Here n = 6 and T[k] is the k-th row. The following pseudocode is executed.

1count = 0
2i = 1
3while (i <= n - 1) {
4    j = i + 1
5    while (j <= n) {
6        if (T[i].City == T[j].City) { count = count + 1 }
7        j = j + 1
8    }
9    i = i + 1
10}
11Print count

What is printed?

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The "Scores" table has the rows below (rows are numbered from 1 at the top). No Name City Maths 1 Jay Kochi 88 2 Chitra Chennai 71 3 Kavya Kochi 91 4 Lakshman Chennai 51 5 Isha Pune 75 6 Gita Chennai 87 Here n = 6 and T[k] is the k-th row. The following pseudocode is executed. count = 0 i = 1 while (i <= n - 1) { j = i + 1 while (j <= n) { if (T[i].City == T[j].City) { count = count + 1 } j = j + 1 } i = i + 1 } Print count What is printed? The "Scores" table has the rows below (rows are numbered from 1 at the top). No Name City Maths 1 Chitra Jaipur 51 2 Isha Chennai 84 3 Kavya Pune 45 4 Omkar Chennai 78 5 Esha Delhi 89 Here n = 5 and T[k] is the k-th row. The following pseudocode is executed. count = 0 i = 1 while (i <= n - 1) { j = i + 1 while (j <= n) { if (T[i].Maths > T[j].Maths) { count = count + 1 } j = j + 1 } i = i + 1 } Print count What is printed? The "Scores" table has the rows below (rows are numbered from 1 at the top). No Name City Maths 1 Farid Jaipur 38 2 Chitra Chennai 74 3 Isha Delhi 51 4 Gita Jaipur 85 5 Priya Kochi 88 Here n = 5 and T[k] is the k-th row. The following pseudocode is executed. count = 0 i = 1 while (i <= n - 1) { j = i + 1 while (j <= n) { if (T[i].Maths + T[j].Maths > 120) { count = count + 1 } j = j + 1 } i = i + 1 } Print count What is printed?