Mathematics - Facts, Concepts and Questions

 

1.     The cost of five chairs and three tables is Rs 3,110/-. Cost of one chair is Rs 210/- less than cost of one table. What is the cost of two tables and two chairs?     (1)    Rs 1,660            (2)    Rs 1,860            (3)    Rs 2,600        (4)    Cannot be determined    (5)    None of these 2.     The respective ratio between the present ages of Ram, Rohan and Raj is 3 : 4 : 5. If the average of their present ages is 28 years then what would be the sum of ages of Ram and Rohan together after 5 years?     (1)    45 years    (2)    55 years    (3)    52 years    (4)    59 years    (5) ...

Directions (151-155) : What will come in place of question mark (?) in the following questions ? 1.    4530 – 132 × 328 ÷ 16 = ? × 12     (A)    152    (B)    148.5    (C)    162    (D)    158.5    (E)    None of these 2.    72% of 390 + 28% of 165 = ? + 3     (A)    320    (B)    327    (C)    331    (D)    323    (E)    None of these 3.    5682 ÷ 63 × 36 = ? × 19     (A)    170    (B)    190    (C)    210    (D)    240    (E)    140 4.    39% of 405 + 62% of 610 – 183.57 = ...