# Numbers Questions

Q:

A) 4 | B) 3 |

C) 2 | D) 1 |

Answer & Explanation
Answer: C) 2

Explanation:

Explanation:

6)4456(742

42

--------

25

24

-------

16

12

-----

4

------

Required number = (6-4) = 2.

3
2603

Q:

A) Vr / (12 - V) | B) Vr + (V /12 ) |

C) V | D) V / (r - 12 ) |

Answer & Explanation
Answer: A) Vr / (12 - V)

Explanation:

Explanation:

We have to rearrange the equation to make R the subject.

Start by cross multiplying by (r + R); V (r + R) = 12R

Multiply out the bracket Vr + VR = 12R

1
2460

Q:

A) 3 | B) 2 |

C) 1 | D) 0 |

Answer & Explanation
Answer: B) 2

Explanation:

Explanation:

Let n=4*q + 3. Then, 2*n = 8*q + 6 = 4(2*q + 1) + 2.

Thus when 2*n is divided by 4, the reminder is 2.

2
2362

Q:

A) 2 | B) 1 |

C) 3 | D) 7 |

Answer & Explanation
Answer: A) 2

Explanation:

Explanation:

Sum of digits = (5 + 1 + 7 + x + 3 + 2 + 4) = ( 22 + x ),which must be divisible by 3.

Whe x=2. [(22 + 2) = 24 is divisible by 3] Answer is 2

4
2355