1. Arrange the following numbers in descending order:
13534, 25843, 4835, 5348, 8435
ans 25843, 13534, 8435 5348,4835,
2. When rounded off to nearest thousands, the number 85642 is
85600, 85000, 86000, 85700
3. Fill in the blank with estimate of the following:
730 + 998 = 1700
12,904 + 2,888 = 16000
4. What will be the estimate of the product 81 x 479?
38799, 32000, 40,000, 4,000
5. Fill in the blank with correct value:
19 x 12 + 19 = 19 x (12 + __19__ )
2916x _0___ = 0
6. Fill in the blanks from below mentioned given options:
100005, LXVI, 140505
a) Smallest 6-digit natural number ending in 5 is _ 100005, ___
b) The number 66 in Roman numerals is __LXVI__
c) One lakh forty thousand five hundred five _ 140505___
7. The largest 4-digit number formed by the digits 6, 7, 0, 9 using each digit only once is 9760.
a) True
b) False
8. LXXV is greater than LXXIV
a) True
b) False
9. 5 x 10000 + 6 x 1000 + 8 x 100 + 0 x 10 + 1 is the same as
56081, 50681, 56801, 56810
10. In Roman numeration, if a symbol is repeated, its value is multiplied as many times as it occurs.
a) True
b) False
11. In Indian System of Numeration, the number 15246893 is written using commas, as ____
12. One million is equal to:
a) 1 lakh
b) 10 crore
c) 1 crore
d) 10 lakh
13. The smallest 4-digit number having three different digits is
a) 1102
b) 1020
c) 1002
d) 1012
14. LXXIV = 74
a) True
b) False
15. Fill up the correct answers from below mentioned given options
1000, 10, 10
a) 1 lakh = _____ ten thousand
b) 1 crore = _____ ten lakh
c) 1 litre = _____ millilitres
16. Using the following digit, make the greatest and smallest 4-digit numbers.
8 1 9 7
a) Greatest 4 digit number ______
b) Smallest 4 digit number ______
17. Fill in the blanks by entering correct value of roman numerals for the following numbers:
a) 68 = _____
b) 98 = _____
18. The largest 4-digit number, using any one digit twice, from digits 5, 9, 2, 6 is
a) 9652
b) 9659
c) 9965
d) 9562
19. Among kilo, milli and centi, the smallest is centi.
a) True
b) False
20. The smallest 4-digit number is the successor of the largest 3-digit number.
a) True
b) False
Answers
Answer:
1) 25843, 13534, 8435 5348,4835
2) 86000
3) 730 + 998 = 1700
12,904 + 2,888 = 16000
4) 40000
5) 19 x 12 + 19 = 19 x (12+1)
2916 x 0 = 0
6) a) 100005
b) LXVI
c) 140505
7) true
8) true
9) 56801
10) false
11) 1,52,46,893
12) 10 lakhs
13) 1002
14) true
15) a) 1 lakh = 10 ten thousand
b) 1 crore = 10 ten lakh
c) 1 litre = 1000 millilitres
16) a) Greatest 4 digit number 9871
b) Smallest 4 digit number 1789
17) a) 68 = LXVIII
b) 98 = XCVIII
18) 9965
19) false
20) true
Answer:
) 25843, 13534, 8435 5348,4835
2) 86000
3) 730 + 998 = 1700
12,904 + 2,888 = 16000
4) 40000
5) 19 x 12 + 19 = 19 x (12+1)
2916 x 0 = 0
6) a) 100005
b) LXVI
c) 140505
7) true
8) true
9) 56801
10) false
11) 1,52,46,893
12) 10 lakhs
13) 1002
14) true
15) a) 1 lakh = 10 ten thousand
b) 1 crore = 10 ten lakh
c) 1 litre = 1000 millilitres
16) a) Greatest 4 digit number 9871
b) Smallest 4 digit number 1789
17) a) 68 = LXVIII
b) 98 = XCVIII
18) 9965
19) false
20) true
Step-by-step explanation: