Page 15 - CT&AI_CLasa_7_Part_1

5. Match the following American numeral names What is the value of A?
to their equivalent Indian numeral names: (Algorithmic Thinking)
(Data Analysis)
(a) 1
Column I Column II
(i) One billion (p) Fifty lakh (b) 3

(ii) Five million (q) One hundred (c) 5
crore
(d) 6
(iii) Two hundred (r) Five crore
thousand 8. If 15 people are working on a task, and each
computational thinking quest (iv) Fifty million (s) Two lakh person completes 12 units of work every day,

how many total units are completed in 5
Choose the correct option:
Tick ( ) the correct option. days? (Analytical Thinking)
(a) (i)-(q), (ii)-(p), (iii)-(s), (iv)-(r) (a) 900

(b) (i)-(r), (ii)-(s), (iii)-(p), (iv)-(q) (b) 1,000

(c) (i)-(s), (ii)-(p), (iii)-(r), (iv)-(q) (c) 1,200

(d) (i)-(p), (ii)-(s), (iii)-(r), (iv)-(q) (d) 1,500

6. A six-digit number is formed using the digits 9. In a five-digit number, the thousands digit
3, 5, and 7. Each digit is used at least once, is 6.The hundreds digit is 2 less than the

and no digit is repeated more than twice. thousands digit. Tens digit is 0. Ones digit
is 24 ÷ 6. The ten-thousands digit equals the
What is the largest possible number that can
sum of hundreds and ones digits. What is the
be formed? (Algorithmic Thinking)
number? (Algorithmic Thinking)
(a) 773533
(a) 84604

(b) 775533 (b) 84602

(c) 775357 (c) 86404

(d) 773557 (d) 86402

7. A 6-digit number ABCDEF is formed using 10. The sum of the greatest and the smallest 4-digit
digits 1, 2, 3, 4, 5, 6 exactly once each. numbers formed by the digits 2, 4, 6, 9 is

It satisfies the following conditions: (Critical Thinking)
(a) 12,111
• A + F = B + E = C + D
• Each of these sums is equal for all three (b) 11,111
pairs
(c) 10,911
• A > F
• F is an even digit (d) 12,021

Large Numbers Around Us 13