Number System - Set 7

Number System – Set 7

Dear ! This is Number System – Set 7 Quiz and it contains 50 questions.

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1 / 50

1) 23 “> 2 /3 of three-fourth of a number is?

1/2 of the number

5/3 of the number

1/5 of the number

5/4 of the number

2 / 50

2) If sum of the two number is 80 and ratio is 3 : 5, then find numbers?

40,50

10,5

30,50

20,35

3 / 50

3) Which of the following fraction is the smallest ?

76, 79, 45, 57 “> 7/ 6, 7/ 9, 4/ 5, 5/ 7

4/5

5/7

6/9

11/7

4 / 50

4) When a number is divided by 13, the remainder is 11. When the same number is divided by 17, then remainder is 9. What is the number ?

349

345

367

365

5 / 50

5) (325 + 326 + 327 + 328) “> (325 + 326 + 327 + 328)

is divisible by?

6 / 50

6) The smallest number, which should be added to 756896, so as to obtain a multiple of 11, is?

7 / 50

7) What least value must be assigned to ‘*’ so that the number 63576 * 2 is divisible by 8 ?

8 / 50

8) A number when divided successively by 4 and 5 leaves remainders 1 and 4 respectively. When it is successively divided by 5 and 4, then the respective remainders will be?

2,6

2,5

2,4

2,3

9 / 50

9) How many number between 1000 and 5000 are exactly divisible by 225 ?

10 / 50

10) What is the unit digit in the product (3⁶⁵ × 6⁵⁹ × 7⁷¹)?

11 / 50

11) A number exceeds its two fifth by 75. The number is?

120

130

125

115

12 / 50

12) Which of the following number is divisible by 24 ?

537804

3125736

63810

35718

13 / 50

13) The largest among the numbers ?

(0.1)2 (0.1)2

0.12

3426

0.453

14 / 50

14) 72519 × 9999 = ?

674217481

685126481

725117481

69621748

15 / 50

15) A man spends $13 “> 1 /3$ of his income on food, $25 “> 2 /5$ of his income on house rent, $15 “> 1 /5$ of his income on clothes. If he still has Rs. 400 left with him, his income is?

Rs. 5000

Rs. 6000

Rs. 2000

Rs. 4000

16 / 50

16) If 17²⁰⁰ is divided by 18, the remainder is?

17 / 50

17) Which one of the following is a prime number ?

367

373

370

346

18 / 50

18) Given that, three numbers are such that the second number is twice the first and thrice the third. Also the average of the three numbers is 44. then the difference of the first and the third is?

19 / 50

19) When an integer K is divided by 3 the remainder is 1, and when K + 1 is divided by 5, The remainder is ‘0’. Of the following the possible value of K is?

20 / 50

20) Which of the following number is not divided by 18 ?

65040

65042

65043

65038

21 / 50

21) Find the largest number, which exactly divides every number of the form (n³ – n) (n – 2) where n is a natural number greater than 2?

22 / 50

22) When ‘n’ is divisible by 5 the remainder is 2. What is the remainder when n² is divided by 5 ?

23 / 50

23) On dividing a number by 357, we get 39 as remainder. On dividing the same number 17, what will be the remainder ?

24 / 50

24) The sum of all natural numbers from 75 to 97 is?

1980

1976

1978

1967

25 / 50

25) The product of two numbers is 120 and the sum of their squares is 289. The sum of the two number is?

26 / 50

26) A number of boys raised Rs. 400 for a famine relief fund, each boy giving as many 25 paise coins as there were boys. The number of boys was?

27 / 50

27) 397 × 397 + 104 × 104 + 2 × 397 × 104 = ?

261001

241001

231001

251001

28 / 50

28) The unit digit in the product 7⁷¹ × 6⁶³ × 3⁶⁵ = ?

29 / 50

29) Two number when divided by 17, leaves remainder 13 and 11 respectively. If the sum of those two numbers is divided by 17, the remainder will be ?

30 / 50

30) The number 1, 3, 5, 7. . . . . 99 and 128 are multiplied together. The number of zeros at the end of the product must be?

31 / 50

31)

15 “> 1 /5 of a number exceeds 17 “> 1 /7 of the same number by 10. The number is?

175

160

170

165

32 / 50

32) The digit in unit’s place of the product (2153)¹⁶⁷ is?

33 / 50

33) If (64)² – (36)² = 20 × x, then x = ?

130

150

120

140

34 / 50

34) If the sum of two numbers is 3 and the sum of their squares is 12, then their product is equal to?

3/5

3/4

3/1

3/2

35 / 50

35) The difference of the squares of two consecutive even integers is divisible by which of the following integers ?

36 / 50

36) The greatest whole number, by which the expression n⁴ + 6n³ + 11n² + 6n + 24 is divisible for every natural number n , is?

37 / 50

37) 476 ** 0 is divisible by both 3 and 11. The non-zero digits in the hundred’s and ten’s places are respectively?

6 and 5

9 and 5

8 and 5

7 and 5

38 / 50

38) Sum of three consecutive even integers is 54. Find the least integer among them?

39 / 50

39) By which number should 0.022 be multiplied so that product become 66 ?

4000

1000

2000

3000

40 / 50

40) Which one of the following is a factor of the sum of first twenty-five natural numbers ?

41 / 50

41) Five times of a positive integer is 3 less than twice the square of that number. The number is?

42 / 50

42) The sum of even numbers between 1 and 31 is?

240

230

220

210

43 / 50

43) On dividing a number by 5, we get 3 as remainder. What will the remainder when the square of the this number is divided by 5 ?

44 / 50

44) The product of two numbers is 0.008. One of the number is $15 “> 1 /5$ of the other. The smaller number is?

0.6

0.5

0.4

0.04

45 / 50

45) The greatest four digit number which is exactly divisible by each one of the numbers 12, 18, 21 and 28?

8838

9828

5838

8928

46 / 50

46) A number is doubled and 9 is added, If the resultant is tripled, it becomes 75. What is the number ?

47 / 50

47) Which one of the following numbers is not a square of any natural number ?

63591

63594

63593

63592

48 / 50

48) If

45 “> 4 /5

of an estate be worth Rs. 16800, then the value of

37 “> 3 /7

of it is?

Rs. 9000

Rs. 11000

Rs. 12000

Rs. 10000

49 / 50

49) The sum of all three digit numbers, each of which on divide by 5 leaves remainder 3, is?

99095

99097

10000

99090

50 / 50

50) On multiplying a number by 7 all the digit in the product appear as 3’s , the smallest such numbers is?

47616

47619

47617

47618

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Number System – Set 7

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