Subject :IMO Class : Class 10

Read the given statements carefully and state T for true and F for false.

(i) The value of k for which the equations x + 2y = 5 and 3x + ky - 15 = 0 has no solution, is 6.

(ii) The system of equations 3x - 5y = 20 and 6x - 10y = 40 has infinitely many solutions.

(iii) If the sum of the digits of a two digit number is 8 and difference between the number and the number formed by reversing the digits is 18, then the number is 34.

(i) | (ii) | (iii) | |
---|---|---|---|

A | T | F | T |

B | F | F | T |

C | T | T | F |

D | F | T | F |

wrong solution