The length of a rectangle exceeds its breadth by 9 cm. If the length and breadth are each increased by 3 cm, the area of the new rectangle will be 84 sq cm more than that of the given rectangle. Find the length and breadth of the given rectangle.
  • 6 cm and 15 cm
  • 8 cm and 17 cm
  • 7 cm and 16 cm
  • 5 cm and 14 cm
If the pair of equation has no solution, then the pair of equation is :
  • consistent
  • none of these
  • inconsistent
  • coincident
Which oil is obtained from fish?
  • Hair oil
  • Cod-liver oil
  • Olive oil
  • Fuel oil
Riya collected an object from which she was able to see through. What is the object?
  • Wood
  • Glass
  • Metal
  • Leather
The main fuse in a house circuit is connected :
  • on the distribution board
  • in live wire
  • before the kWh meter
  • all the above
When 0.1 Faraday of electricity is passed through the aqueous solution of AlCl3, the amount of Al deposited on cathode is:
  • 0.9 g
  • 27 g
  • 0.27 g
  • 9 g
Numbers 29, 32, 48, 50, x, x + 2, 72, 78, 84, 95 are written in ascending order and their median is 63, then the value of x will be
  • 62
  • 50
  • 95
  • 60
Increasing order of ionic radii for the ions F-, O2-, Na+, Al3+ is
  • Al3+ < Na+ < F- < O2-
  • O2-< F-< Na+ < Al3+
  • Al3+ < F- < Na+ < O2-
  • O2- < Na+ < F- < Al3+
Which state has the largest area under permanent forest cover?
  • Uttaranchal
  • Madhya Pradesh
  • Gujarat
  • Rajasthan
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