Important Questions
Multiple Choice questions:
1. The smallest 8 digit number is called:
A. Ten lakh
B. One lakh
C. Ten crore
D. One crore
2. Which of the following is not a symbol to write Roman numerals?
A. D
B. V
C. M
D. N
3. If we add 1 more to the greatest 5-digit number we get:
A. Smallest 5-digit number
B. Smallest 4-digit number
C. Smallest 3-digit number
D. Smallest 6-digit number
4. The smallest 4-digit number using any one digit twice from the numbers 2, 8, 9 is:
A. 2889
B. 2289
C. 2298
D. 2898
5. The smallest 4-digit number having three different digits is:
A. 1000
B. 1203
C. 1320
D. 1002
6. Which of the following options is equal to MMMCCLXXV − MCCCXXIV?
A. MLMCI
B. MMCLI
C. MCMLI
D. MCMIL
7. Which pair has same digits at hundreds place?
A. 4232, 4341
B. 5432, 6922
C. 6524, 7823
D. 2334, 2340
8. Which of the following options is true?
A. XCVIII > MCVIII
B. DCVIII < MCVIII
C. DCVIII = MCVIII
D. XCVIII < LXXXVII
9. The greatest 4-digit number using any one digit twice from the numbers 7, 1, 2 is:
A. 7221
B. 7721
C. 7122
D. 7112
10. The difference between face value and place value of 5 in 210517 is:
A. 4995
B. 5005
C. 495
D. 395
11. Make the greatest four digit number by using any one digit twice by 3, 8, 7?
A. 8378
B. 8873
C. 3387
D. 7783
12. Write the greatest 4-digit number using different digits with 6 in the tens place.
A. 9876
B. 9867
C. 9687
D. 6987
13. Which of the following is the Roman numeral for the number 2765?
A. MMDCCXLV
B. MMDCXLXV
C. MMDCCLXV
D. MMCDCLXV
14. The smallest 4-digit number using the digits 2, 1, 3, 7 without repetition is:
A. 1237
B. 2137
C. 2371
D. 3217
15. Identify the greatest and the smallest in 2853, 7691, 9999, 12002, 124:
A. 12202, 124
B. None of these
C. 12202, 7691
D. 9999, 124
Match The Following:
Fill in the blanks:
1. 1 million = _____ hundred thousand.
2. 1 crore = _____ ten lakh.
3. 1 crore = _____ million.
4. 1 million = _____ lakh.
True /False:
1. 1 thousand = 10 hundred.
2. There are many Roman Numbers.
3. You are using estimation to get rough idea.
4. Standard unit of mass is centimeter.
Very Short Questions:
1. How many crores makes a billion?
2. Find the greatest number from below number 763298 and 764298.
3. Place commas correctly and write the numerals:
(a) Seventy three lakh seventy five thousand three hundred seven.
(b) Nine crore five lakh forty one.
(c) Seven crore fifty two lakh twenty one thousand three hundred two.
(d) Fifty eight millions four hundred twenty three thousand two hundred two.
4. On Sunday 6000 people visited a zoo. Among them 2615 were children then how many adult visited zoo?
5. Kirti Bookstore sold books worth Rs.2,85,891 in the first week of June and books worth Rs.4,00,768 in the
second week of the month. How much was the sale for the two weeks together? In which week was the sale
greater and by how much?
6. Find the greatest and the smallest number. 42375, 42367, 42329, 42338.
7. Write and solve the expression: Thirteen multiplied by sum of four and eleven. Now reverse the result
and add it to earlier result, what you obtain multiply it by 13.
8. Write the smallest three digit number whose value does not change on reversing its digits.
9. Write the greatest three digit number which does not change on reversing its digits.
10. What must be added to 203 to get a number whose digits are reversed of the given number?
11. Write 438 in its expanded form.
12. Write the greatest five-digit number using the digits 4, 2 and 0.
13. The capacity of a water tank is 300 liters. Express its capacity in milliliters.
14. What is the successor of greatest 6-digit number?
15. What is the place value of 7 in 1743?
Short Questions:
1. Of 7,12,540 and 71,25,400 which number is greater and by how much?
2. Write the smallest and the greatest 5-digit numbers using the digits 0,2,4,6,8 (Repetition of digits is not allowed).
3. Write the following numbers in ascending order. How many of them are even numbers?
63,854, 63,584, 65,348, 68,543, 64,835
4. Round the given numbers to the nearest tens.
(a) 48
(b) 59
(c) 64
(d) 215
5. Estimate the following products:
(а) 86 × 316
(b) 898 × 786
6. Divide 2,63,175 by 275.
7. A student multiplied 3759 by 231 instead of multiplying by 213. How much was his product
greater than the correct product?
8. Estimate: 25,148 + 7394 + 9343 + 752
9. Write all the even numbers between 90 and 100 in Roman Numerals.
Long Questions:
1. Write the missing digits in the following sums:
2. Write Hindu-Arabic numerals for:
(a) LXXXVI
(b) LXXV
(c) XCIX
(d) XCI
3. The distance between the school and Reena’s house is 1 km 480 m. Everyday she walks both ways.
What distance does she cover in 6 days of a week?
4. Simplify: 36 ÷ [5 + {4 x 5 ÷ 2}]
5. To stitch a pant 1 m 15 cm cloth is needed. Out of 36 m cloth, how many pants can be stitched and how much cloth will remain?
6. There are two factories located at place P and the other at place Q. From these factories, a certain commodity is to be delivered
to each of the depots situated at A, B and C. Weekly production of commodity by P and Q are 120 kg and 150 kg respectively.
Weekly requirement of commodity by A, B and C are 80 kg, 90 kg and 100 kg respectively. P delivers 60 kg to A, 40 kg to B and
20 kg to C. How much amount of the commodity should Q deliver to A, B and C to meet their requirement? If the rate of the
commodity is ? 20 per kg, find the total amount to be paid to P and Q.
Assertion Reason:
(1) Assertion (A) –92 is greater number than 52.
Reason (R) – When a number is bigger or larger than the second or rest quantities ornumbers it is known as greater number.
(a) Both A and R are true and R is the correct explanation of A
(b) Both A and R are true but R is not the correct explanation of A
(c) A is true but R is false
(d) A is false but R is true
(2.) Assertion (A) – 59785 is the greatest number among 382, 4972, 18, 59785, 750.
Reason (R) – When a number is bigger or larger than the second or rest quantities or numbers it is known as greatest number.
(a) Both A and R are true and R is the correct explanation of A
(b) Both A and R are true but R is not the correct explanation of A
(c) A is true but R is false
(d) A is false but R is true