Math, asked by 2688, 1 year ago

Q3. In the addition problem below, if M and N are one-digit positive integers, what is the greatest possible value of N?
8 + M + N = 15 ________
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Q4.Shefali forgot to put the decimal point in the correct place. Introduce the decimal point at the correct place without doing actual calculation.
3.789 × 46.34 × 3.2 = 46821936
0.2 × 2 × 0.3
Q5 Find two fractions F1 and F2 with same denominator equal to 6 such that F1 + F2 = 1 and F1 - F2 = 2/3
A. F1 = 1/6 , F2 = 1/6 B. F1 = 6/6 , F2 = 2/6 C. F1 = 5/6 , F2 = 5/6 D. F1 = 5/6 , F2 = 1/6
Q6. Amen wants to replace the * in the number 65 * 34 with a digit so that the resulting number is divisible by 4. Which of the following is true? A. He can replace it with any digit; the resulting number will be divisible by 4 anyway. B. He should replace it with 4 only. C. He should replace it with either 2 or 4. D. No matter what digit he chooses, the resulting number can never be divisible by 4.
Q7. Vaishali noted down a friend's phone number as 246807 without realizing that she had interchanged two digits. This number exceeds the actual number by almost 6000. What is the actual phone number?
A. 248607 B. 240867
C. 247806 D. 264807
Q8. 5 cm in Km can be written as
A. 0.0005 B. 0.00005 C. 0.005 D. 0.05
Q9. Which of the following statement is true?
A. 7 - 4 = 4 - 7 B. 7 - 4 > 4- 7 C. 7 - 4 < 4 – (-7) D. 7 - 4 = - 3
Q10. A spelling test was given to a class of 30 students.
of the students give all correct answer. How many students made one or more mistakes?
 Q11. John lives 3 km away from the school while George lives 4 km away from this school. Who lives farther from the school and by how much?
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Q12. Hamida purchased 3litres of milk on Monday, 3litres on Tuesday and 6liters on Wednesday. How much milk did she purchase on the three days?
 Q13.Of the following, select those which can be written as a fractional number with denominator 4: , , , ,
 Q14. Multiply and write the product as a rational number in its lowest term: and ? Q15. Write the product in the blank spaces:
a) 45.576 x 100 = ________
 b) 0.17 x 0.275 = _______ .
Q16. A bag of rice weighs 29.750 kg. Find the weight of 35 such bags.
Q17. If 25 tins of oil weigh 412.5 kg, find the weight of 1 tin.
Q18. The product of two decimals is 14.837. If one of them is 4.01, what is the other decimal?
 Q19. Express in meters and centimeters: 394.51 m.
 Q20. Convert 7954316 mm into centimeters. Q21. Divide: 84.175 by 325.
Q22. A water tank holds 2567 liter water, 387 liter 240 ml of water flows out. How much water is left in the tank? Give your answer in terms of liters.
 Q23. 73 bag of cement weigh 4106.25 kg. Find the weight of 85 bags of cement?
Q24. Find: 1,397 x 435 + (-397) x 435
Q25. Find: 5,625 x (-2) + (-5,625) x 98
Q26. Find: 13,427 x (-99) – 13,427
Q27: Find: (-17) x (110 – 15 – 93 + 98)
Q28. Simplify: a) 25 + 40 ÷ (-40) b) (-25) + 14 ÷ (5 - 7) c) 4 – ( 7 – 5 ÷ 5)
d) (-20) + (-8) ÷ (-2) x 3 e) 4 – 24 ÷ 4 x 3 f) (-3) + (-8) ÷ (-4) – 2 x (-2)
Q29. Divide:
by the reciprocal of
.
Q30. Find the product: a) 10.8 x 13 b) 45.576 x 100 c) 0.17 x 0.275
Q31. Arrange the following in the ascending order: 2/3 of 3, 1/3 of 12/7, 7/3 of 3/4, 1/5 of 15/4.
Q32. Divide 2
by the product of 1
& 2 .
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Q33. Suman studies for 5 hours daily. She devotes 2 hours of her time for Science and Mathematics. How much time does she devote for other subjects?

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Answers

Answered by BRAINLYY
32
ANSWER OF FIRST TEN QUESTIONS :

Q1) B
Q2) 13
Q3) 6
Q4) 4682.1936
Q5) D
Q6) D
Q7) B
Q8) A
Q9) C
Q10) 5


Answered by BrainlyTornado
8

hope it helps..............

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