Q:

A) 20% | B) 21% |

C) 22% | D) 23% |

Answer: B) 21%

Explanation:

Explanation:

Gain % = $\left(\frac{{\left(100+commongain\%\right)}^{2}}{100}-100\right)$%

=$\left(\frac{{\left(100+10\right)}^{2}}{100}-100\right)$

= 21%

Q:

A) ₹ 6,500 | B) ₹5,000 |

C) ₹5,090 | D) ₹6,000 |

0
167

0
121

1
184

Q:

A) 3 : 2 | B) 2 : 3 |

C) 5 : 4 | D) 4 : 5 |

3
116

Q:

A) 42.58 | B) 21.42 |

C) 36.36 | D) 33.33 |

1
597

3
146

Q:

A) 22.4 % | B) 23.1 % |

C) 20.1 % | D) 24.2 % |

0
142