#
Bank Exams Questions

Q:

A) 18 | B) 28 |

C) 38 | D) 48 |

Answer & Explanation
Answer: A) 18

Explanation:

Explanation:

(or)

Also,

= 41 + 40 = 81

(l + b) = 9.

Perimeter = 2(l + b) = 18 cm.

103
6689

Q:

A) I only | B) II and III only |

C) All I, II and III | D) I only or II and III only |

Answer & Explanation
Answer: D) I only or II and III only

Explanation:

Explanation:

Thus I only or (II and III) give answer.

Correct answer is (D)

19
6544

Q:

A) 110 | B) 120 |

C) 130 | D) 140 |

Answer & Explanation
Answer: B) 120

Explanation:

Explanation:

Other side = [(17 x 17) - (15 x 15)] = (289 - 225) = 8m

Area = 15 x 8 =120 sq. m

27
6519

Q:

A) 1:1 | B) 1:2 |

C) 1:3 | D) 1:4 |

Answer & Explanation
Answer: B) 1:2

Explanation:

Explanation:

Let the side of the square be x. Then, its diagonal =

Radius of incircle =

Radius of circum circle=

Required ratio =

24
6508

Q:

A) 110 | B) 120 |

C) 130 | D) 140 |

Answer & Explanation
Answer: B) 120

Explanation:

Explanation:

let length = x and breadth = y then

2(x+y) = 46 x+y = 23

x²+y² = 17² = 289

now (x+y)² = 23²

x²+y²+2xy= 529

289+ 2xy = 529

xy = 120

area = xy = 120 sq.cm

20
6369