Page 273 - Start Up Mathematics_6

(Chapter 1 Sample Test Paper 1
to 4)

Maximum marks: 25

General Instructions

1. All questions are compulsory
2. The question paper is divided into 5 sections.
(i) Section A contains 5 MCQs of 1 mark each.
(ii) Section B contains 5 True or False of 1 mark each.
(iii) Section C contains 5 Fill in the blanks of 1 mark each.
(iv) Section D contains 5 VSQ (very short questions) of 1 mark each.
(v) Section E contains 2 questions one of 2 marks and the other of 3 marks.
3. The project work given at the end of the paper is to be assessed by the teacher using his/her discretion.

Section A
1. Mark the correct alternative in each of the following. 1 M × 5 = 5 M
(a) The largest 5-digit number using any one digit twice from digits 6, 8, 3, 1 is:
(A) 13,886 (B) 66,831 (C) 88,631 (D) 68,311
(b) The sum of successor and predecessor of any 4-digit number is always:
(A) even (B) odd (C) prime (D) 4-digit number
(c) If LCM of two numbers is 30, then which of the following cannot be their HCF?
(A) 1 (B) 2 (C) 5 (D) 8
(d) A point where three or more lines meet is called:
(A) non-collinear point (B) point of concurrence
(C) collinear point (D) meeting point
(e) The length of the longest chord of a circle of radius 5 cm is:
(A) 5 cm (B) 6 cm (C) 8 cm (D) 10 cm

Section B
2. State True or False: 1 M × 5 = 5 M
(a) In Roman numeration, a symbol can be repeated to a maximum of 5 times.
(b) If a, b, c are any three whole numbers, then (a × b) × c = a × (b × c).
(c) Prime factorization of 12 is equal to 1 × 2 × 2 × 3.
(d) Highest common factor of two numbers is greater than each of the two numbers.
(e) If the arms of an angle are doubled, then the measure of angle also doubles.

Section C
3. Fill in the blanks: 1 M × 5 = 5 M
(a) By adding 1 to the greatest __________ digit number, we get a million.
(b) A number is said to be __________ if it is equal to the sum of all its factors which are less than the
given number.
(c) Whole number __________ can never be a divisor.
(d) The interior of a circle along with the circle is known as ____________________.
(e) A __________ curve does not cross itself.

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