Class 4 Maths - Number system - Set 03
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Q1) Which of the following is the best estimate for 654 x 79?
- 650 x 70
- 650 x 80
- 660 x 70
- 660 x 80
Answer
B.
Q2) Which one of the following is not a common factor of 24 and 36?
- 12
- 8
- 6
- 4
Answer
B.
Q3) Which one of the following gives the best estimate for 58×791?
- 50×700
- 50×800
- 60×700
- 60×800
Q4) Which one of the following shows the correct numeral for seventeen thousand, three hundred and eight?
- 7 308
- 7 380
- 17 308
- 17 380
Answer
C.
Q5) What is 70 996 when rounded off to the nearest ten?
- 71 000
- 71 006
- 71 900
- 71 990
Answer
A.
Q6) What is the sum of the 4th, 6th and 12th multiple of 7?
- 22
- 29
- 144
- 154
Answer
D.
Q7)Which of the following numbers when rounded off to the nearest ten becomes 42 500?
- 42 454
- 42 495
- 42 505
- 42 544
Answer
B.
Q8) When a number is divided by 7, the quotient is 784 and the remainder is 6. What is the number?
- 5494
- 5482
- 4711
- 4697
Answer
A.
Q9)Which one of the following is not a common factor of 24 and 36?
- 12
- 8
- 6
- 4
Answer
B.
Q10) Which one of the following is equal to 87 400?
- 87 hundreds 40 tens
- 80 thousands 74 tens
- 87 thousands 40 hundreds
- 80 thousands 74 hundreds
Answer
D.
Q11) Which one of the following is equal to 60 904?
-
600+ 90+ 4
- 6000+ 900+ 4
- 60 000+ 900+ 4
- 60 000+ 900+ 40
Answer
C.
Q12) A number gives a quotient of 695 and a remainder of 3 when divided by 4. What is the number?
Ans: ______________
Answer
2783
Q13) 21 and 42 are common multiples of 3 and a whole number , Z. Z is a 1-digit number. What is Z?
Ans:_________
Answer
7
Q14) I am a multiple of 9. One of my factors is 5. I am greater than 45 but less than 100.
What number am I?
Ans:_____________
Answer
90
Q15) Farmer Tom has some animals in his farm. The total number of animals is an odd number that is between 30 and 60. It is a multiple of 7 and the difference between the digits is 2. How many animals does Farmer Tom have?
Ans: __________________ animals
Answer
35