A) 23 years | B) 25 years |

C) 33 years | D) 35 years |

Explanation:

Ayush's present age = 10 years.

His mother's present age = (10 + 20) years = 30 years.

Ayush's father's present age = (30 + 5) years = 35 years.

Ayush's father's age at the time of Ayush's birth = (35 - 10) years = 25 years.

Therefore Ayush's father's age at the time of marriage = (25 - 2) years = 23 years.

A) A point has no dimension and a line has one dimension. | B) A line can have line segments on it whereas a point cannot be on any line segment. |

C) point is a location whereas a line has several planes located on it | D) A line can lie on a plane whereas a point cannot lie on a plane. |

Explanation:

A point has no dimension and a line has one dimension is the statement that best compares a line and a point.

A) 910 | B) 90 |

C) 91 | D) 100 |

Explanation:

9 tens 10 ones equals

=> 9 x 10 + 10 x 1

=> 90 + 10

=> 100.

A) 28 | B) 2 |

C) 2800 | D) 280 |

Explanation:

Here asked for the value of 28 tens

=> 28 x 10 = 280.

A) 2 | B) 6 |

C) 4 | D) 8 |

Explanation:

A square and a rectangle each have 4 right (90 deg) angles.

Both square and rctangle have 4 sides and 4 angles, but the only difference is square is a rectangle with all sides equal.

A) Volume | B) Area |

C) Mass | D) Perimeter |

Explanation:

The distance around a shape or figure I called Perimeter. A perimeter is a path that surrounds a two-dimensional shape.

A) What type of interest your account earns | B) How often your interest is calculated and added back into your account |

C) What interest rate you can expect from your account | D) How easily you can add money into your account |

Explanation:

**Compounding frequency :**

The time periods when interest will be calculated on top of the original loan amount** (or)** The number of compounding periods in one year.

The greater the compounding frequency, the more often your interest is calculated and added back into your account.

A) 66 | B) 64 |

C) 62 | D) 60 |

Explanation:

We know 1 feet = 12 inches.

According to the question,

5' 4'' = 5 feet 4 inches = 12 x 5 + 4 = 64 inches.

Hence, **5' 4'' = 5 feet 4 inches = 64 inches. **

A) 0 | B) 1 |

C) infinity | D) None of the above |

Explanation:

In the real numbers, zero does not have a reciprocal because no real number multiplied by 0 produces 1 (the product of any number with zero is zero).

Hence, 0 doesn't have any multiplicative inverse.