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Ram went to the market and bought a mathematical book and two pencils for Rs 165. Rahim went to the market and bought the same book and the same 10 pencils for Rs 170. The value of each pencil is? |

A) 0.5
B) 1
C) 0.75
D) 2
Correct Answer :0.5 Explanation :Let the price of book is X and pencil is Y. X+2*Y=165 |

A man has some chicken and some cow, if the ratio of the number of head and the number of feet is 12: 35, then what should be the number of chickens, if the number of head is only 48? |

A) 28
B) 26
C) 24
D) 22
Correct Answer :26 Explanation :As given, the ratio of the number of head and the number of feet =12 : 35 and the number of head is 48- Hence, the number of feet = 35*4 =140 |

The cost of a diamond varies directly as the square of its weight. A diamond broke into four pieces with their weights in the ratio of 1 : 2 : 3 : 4. If the loss in total value of the diamond was 70000 what was the price of the original diamond? |

A) 100000 B) 140000 C) 150000 D) 175000 Correct Answer :100000 Explanation :Let the weights of the pieces of diamond are x, 2x, 3x, 4x. Total loss = 100x Total cost of original diamond = 100x |

The ratio of two numbers is 1 : 5 and their product is 320. What is the difference between the square of these two numbers? |

A) 1024 B) 1256 C) 1536 D) 1640 Correct Answer :1536 Explanation :Let the number are x and 5x Therefore Numbers are 8 and 40. |

A man left 1/3 rd of his property to his wife and 3/5 th of the remainder to his daughter. He gave the rest to his son who received Rs. 6400/-. How much was his original property worth? |

A) 18000 B) 20000 C) 22000 D) 24000 Correct Answer :24000 Explanation :Let total property of man= x His son's property = x−[(x/3)+(2x/5)] Hence, total property=24000 |

The sum of the digits of a two-digit number is 11. The number obtained by interchanging its digits exceeds the given number by 27. Find the number? |

A) 47
B) 56
C) 38
D) 58
Correct Answer :47 Explanation :Let x be units digit and y be tens digit.then number is 10y + x from eq2 by adding eq1 and eq3 |