## the sum of the squares of two consecutive positive integers exceeds their product by 91. find the integers?

the sum of the squares of two consecutive positive integers exceeds their product by 91. find the integers?

11, 12 | |

10, 11 | |

9, 10 | |

12, 13 |

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 sum of the squares of two consecutive positive integers exceeds their product by 91. find the integers?

11, 12 | |

10, 11 | |

9, 10 | |

12, 13 |

the sum of the squares of three numbers is 138, while the sum of their products taken two at a time is 131. their sum is :-----------?

30 | |

none of these | |

20 | |

40 |

the sum of the square of the three consecutive even natural numbers is 1460. find the numbers?

20, 22, 24 | |

18, 20, 22 | |

22, 24, 26 | |

24, 26, 28 |

the sum of the length breadth and depth of cuboid is 19cm and it’s diagonal is 5√5 cm it’s surface area is---------?

125 sq.cm | |

361 sq.cm | |

none of these | |

236 sq.cm |

the sum of the digits of a two-digit number is 12. the difference of the digits is 6. find the number?

either (a) or (b) | |

75 | |

93 | |

39 |

the sum of squares of three numbers is 280. if the numbers are in the ratio 3:5:6, find the greatest number.

6 | |

18 | |

8 | |

12 |

the sum of money at compound interest amounts to thrice itself in 3 years. in how many years will it be 9 times itself?

18 | |

6 | |

9 | |

12 |

the sum of four consecutive even numbers is 292. what would be the smallest number?

68 | |

74 | |

76 | |

70 |

the sum of five consecutive even numbers of set x is 440.

228 | |

240 | |

248 | |

236 |

the sum of cubes of two numbers is 280. if the numbers are in the ratio 2:3, find the smallest number.

6 | |

3 | |

4 | |

2 |

the sum and the product of the roots of the quadratic equation x(power 2) + 20x + 3 = 0 are?

-20, 3 | |

-10, -3 | |

-10, 3 | |

10, 3 |

the successive discounts 20% and 15% are equal to a single discount of----------?

38% | |

29% | |

32% | |

35% |

the speed of a motor boat is that of the current of water as 36:5.

12 hours 10 min | |

6 hours 50 min | |

6 hours | |

5 hours 50 min |

the speed of a boat in upstream is 60 kmph and the speed of the boat downstream is 80 kmph.

45, 55 kmph | |

35, 27 kmph | |

50, 60 kmph | |

70, 10 kmph |

the speed of a boat in still water is 60kmph and the speed of the current is 20kmph. find the speed downstream and upstream?

35, 25 kmph | |

50, 55 kmph | |

80, 40 kmph | |

40, 60 kmph |

the speed of a boat in still water is 5 km/hr, it can go 30km upstream and return downstream to the original point in 4 hours 30 min.

8 km/hr | |

15 km/hr | |

5km/hr | |

10 km/hr |

the speed of a boat in still water is 2km/hr. if its speed upstream be 1km/hr then speed of the stream is--------?

none | |

1.5km/hr | |

1km/hr | |

3km/hr |

the speed at which a man can row a boat in still water is 15 kmph.

12 seconds | |

10 seconds | |

20 seconds | |

15 seconds |

the smallest number which when divided by 20, 25, 35 and 40 leaves a remainder of 14, 19, 29 and 34 respectively is--------?

1494 | |

1994 | |

1349 | |

1496 |

the smallest number when increased by ” 1 ” is exactly divisible by 12, 18, 24, 32 and 40 is----------?

1440 | |

1449 | |

1459 | |

1439 |

the smallest fraction, which each of 6/7, 5/14, 10/21 will divide exactly is---------?

50/294 | |

30/98 | |

30/7 | |

60/147 |

the slant height of a cone is 12 cm and radius of the base is 4cm, find the curved surface of the cone.

48 π cm2 | |

36 π cm2 | |

74 π cm2 | |

24 π cm2 |

the simple interest on rs.500 at 6% per annum from may 3rd to july 15th in the same year is---------?

rs.6 | |

rs.9 | |

rs.4 | |

rs.8 |

the simple interest on rs.12000 at a certain rate of interest in five years is rs.7200.

rs.3054.8 | |

rs.3052.40 | |

rs.3502.80 | |

none of these |

the simple interest and the true discount on a certain sum for a given time and at a given rate are rs. 85 and rs. 80 respectively.

rs. 6800 | |

rs. 1360 | |

rs. 1800 | |

rs. 1450 |