Q:

A) 10 | B) 13 |

C) 15 | D) 18 |

Answer: C) 15

Explanation:

Explanation:

Krish’s age = 3A and Vaibhav’s age = 5A

(3A+9)/(5A+9) = 3/4

=> 4 (3A + 9) = 3 (5A + 9)

=> A = 3

Therefore, Vaibhav’s age = 15 years.

Q:

A) 23 : 19 | B) 17 : 11 |

C) 27 : 20 | D) 34 : 23 |

6
714

Q:

A) 20 years | B) 18 years |

C) 24 years | D) 22 years |

5
750

Q:

A) 40, 44, 36 | B) 44, 40, 36 |

C) 34, 26, 30 | D) 30, 26, 34 |

4
701

2
546

Q:

A) 17 years | B) 16 years |

C) 15 years | D) 14 years |

2
793

1
608

Q:

A) 16,36,28 | B) 16,28,36 |

C) 20,35,45 | D) 12,21,27 |

10
894

4
781