PRESIDENCY SCHOOL, AJMER
SUMMATIVE ASSESSMENT – I
TOTAL MARKS: 50
TIME: 2½ hrs.
Q1. Choose the correct answer:
(a) The price at which a product is sold is called
(i) Cost price
(ii) Selling price
(b) The place value of 6 in 12687097 is
(i) 6 lakhs
(ii) 6 million
(iii) 60 lakhs
(c) The successor of the largest six-digit number is
(d) Numbers having more than two factors are called
(i) odd numbers
(ii) prime numbers
(iii) composite numbers
(e) The number 1 is
(i) prime number
(ii) composite number
(iii) neither prime nor composite
(f) 7 in decimal form is written as
Q2. Fill in the blanks:
(a) To make profit Selling price is __________________ (greater/ smaller) than the Cost price.
(b) A part of a whole is called _______________ (composite/ fraction).
(c) A prime number has exactly _____________ (one/ two) factors.
(d) The smallest composite number is __________ ( 2/3/4).
(e) Fractions with numerator smaller than the denominator are called as ___________ (proper/ equivalent) fractions.
(f) In the Indian System of Numeration, the period next to the thousands is ________ (lakhs/ millions)
Q3. State True or False:
(a) Every odd number is divisible by 2. ________
(b) 1 is a factor of every number. ____
(c) Any number when multiplied with 0, results to 0. _____
(d) Any number when multiplied with 1, results in 1. ______
(e) Fractions with same denominator are called improper fractions. ______ (f) Only odd numbers are prime. _____
Q4. Match the following:
Hindu Arabic Numbers
Q5. Compare the following. Use symbols >, < , =
(a) 0.78 0.09
(b) 8 6
Q6. Fill in the boxes by ✓ or ✕ keeping the rules of divisibility in mind.
Q7. Do as directed (any 10).
(a) Write the following number in word form and expanded form. 11,00,948
(b) Put the commas using the International system for the number 6077990
(c) A collector buys a painting for Rs. 3,500, but sells it for Rs. 2,750. Find the profit or loss.
(d) Reduce the following fraction to its lowest term.
(e) Reduce the answer to lowest form.
(f) Solve 0 ÷ 3/5
(g) 8/9 + 2/9 + 3/9
(h) 76.5 ÷ 100
(i) Express as decimal:
(j) Express as fraction:
23.58 × 5
Q8. Solve the following (Do any 5).
(a) Find the H.C.F. using the prime factorization method 14, 56
(b) Find the L.C.M. using the prime factorization method 30, 45
(c) 92618 ÷ 43. Also, check your answer.
(d) 4/5 + 8/9
(e) Arrange in ascending order:
9/10, 9/15, 9/21, 9/16, 9/19
(f) 312 × 0.05
Q9. Solve the following word problems. (Do any 2)
(a) A bank gave Rs. 8,40,33,937 as house loan, and Rs. 6,25,51,243 as car loan to Raj. What was the total amount of loan given to Raj?
(b) 3 Kg of peanuts cost Rs. 76.50. How much will 1 Kg cost?
(c) Mrs. Sharma bought 6.25 m of dress material for her older daughter, and 5.75m for the younger ones. How many meters of dress material did Mrs. Sharma buy?
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