## the length and breadth of a rectangle are in the ratio 5:4. find its perimeter if its area is 180 cm²

the length and breadth of a rectangle are in the ratio 5:4. find its perimeter if its area is 180 cm²

54 cm | |

12 cm | |

15 cm | |

27 cm |

پاک اسٹڈی لائبریری اپنی خدمات کو بہتر کرنے کے لئے نئے سوفٹ وئیر انسٹال کررہی ہے ۔ اس لئے آئندہ کچھ دن آپ کو کچھ صفحات تک رسائی میں مشکلات کا سامنا ہوسکتا ہے ۔ جس کے لئے ہم معذرت خواہ ہیں۔

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the length and breadth of a rectangle are in the ratio 5:4. find its perimeter if its area is 180 cm²

54 cm | |

12 cm | |

15 cm | |

27 cm |

the least square number which divides 8, 12 and 18 is--------?

144 | |

64 | |

100 | |

121 |

the least number which when divided by 8, 12 and 16, leave in each remainder 3, is-------?

51 | |

70 | |

71 | |

69 |

the least number which when divided by 16, 18 and 21, leave the remainder 3, 5 and 8 respectively is-----------?

1024 | |

995 | |

982 | |

893 |

the least number which when diminished by 7 is divisible by 21, 28, 36 and 45 is--------?

68 | |

1265 | |

1267 | |

1261 |

the least number which when add 3 to it, completely divided 8, 12 and 18 is-------?

68 | |

71 | |

70 | |

69 |

the least number which should be added to 2497 so that the sum is exactly divisible by 5, 6, 4 and 3 is:

33 | |

23 | |

3 | |

13 |

the least number of four digits which is divisible by 4, 6, 8 and 10 is---------?

1095 | |

1080 | |

1085 | |

1075 |

the least number of four digits which is divisible by 15, 25, 40 and 75 is---------?

9400 | |

9600 | |

9800 | |

9000 |

the least number of five digits that have 144 their hcf is----------?

10080 | |

10085 | |

10075 | |

10070 |

the least number of complete years in which a sum of money put out at 20% c.i. will be more than doubled is---------?

4 | |

6 | |

5 | |

3 |

the largest size of bamboo that can be placed in a square of area 100 sq.meters is----------?

14.14m | |

20m | |

25m | |

10m |

the l.c.m. of two numbers is 48. the numbers are in the ratio 2 : 3. then sum of the number is---------?

28 | |

32 | |

40 | |

64 |

the l.c.m of two numbers is 495 and their h.c.f is 5. if the sum of the numbers is 10, then their difference is----------?

70 | |

46 | |

90 | |

10 |

the l.c.m of two numbers is 48. the numbers are in the ratio 2:3. the sum of numbers is----------?

64 | |

40 | |

32 | |

28 |

the interest on rs. 750 for 2 years is the same as the true discount on rs.

12% | |

14% | |

16% | |

15% |

the income of a broker remains uncharged though the rate of commission is increased from 4 % to 5 % the percentage of a slump in business is-------?

1% | |

80% | |

8% | |

20% |

the height of two right circular cones are in the ratio 1:2 and their perimeters of their bases are in the ratio 3:4, the ratio of their volume is------

9:32 | |

0.419444444 | |

9:16 | |

3:08 |

the h.c.f of two numbers is 8. which of the following can never be their l.c.m?

56 | |

24 | |

60 | |

48 |

the h.c.f of two numbers is 23 and the other two factors of their l.c.m are 13 and 14. the larger of the two numbers is-----------?

322 | |

299 | |

345 | |

276 |

the h.c.f of two numbers is 11 and their l.c.m is 7700. if one of the numbers is 275, then the other is----------?

279 | |

318 | |

308 | |

283 |

the h.c.f and l.c.m of two numbers are 84 and 21 respectively.

84 | |

12 | |

108 | |

48 |

the greatest number which on dividing 1657 and 2037 leaves remainders 6 and 5 respectively, is---------?

127 | |

123 | |

235 | |

305 |

the greatest number of four digits that have 144 for their hcf is-----------?

9930 | |

9936 | |

9903 | |

9935 |

the greatest number of five digits which is divisible by 32, 36, 40, 42 and 48 is---------?

90720 | |

90725 | |

90730 | |

90715 |