81. The sum of three times a number and 11 is 32. Find the number
(a) 7
(b) 8
(c) 6
(d) 5
Answer:
Explanation:
82. The area of a square and a rectangle are equal. If the side of square is 40 cm and the breadth of the rectangle is 25 cm the length of the rectangle is
(a) 60 cm
(b) 64 cm
(c) 65 cm
(d) 68 cm
Answer:
Explanation:
83. A door frame of dimension 3m x 2m is fixed on the wall of dimension 10m x 10m. The total labour charges for painting the wall, if the labour charges for painting 1 m² of the wall is Rs. 2.50, will be
(a) Rs. 200
(b) Rs. 250
(c) Rs. 235
(d) Rs. 230
Answer:
Explanation:
84. Rs. 250 is to be divided amongst Aban, Ayan and Zohan, so that Aban gets two parts, Ayan gets three parts and Zohan five parts. What percentage of money will Zohan get?
(a) 45%
(b) 40%
(c) 50%
(d) 55%
Answer:
Explanation:
85. One day, Ravi left home and cycled 10 Km Southwards, turned right and cycled 5 Km; again turned right and cycled 10 Km and then turned left and cycled 10 Km. How many kilometeres will he have to cycle to reach his home straight?
(a) 10 Km
(b) 15 Km
(c) 20 Km
(d) 25 Km
Answer:
Explanation: