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Consider the following rivers:<br>1. Ganga<br>2. Brahmaputra<br>3. Godavari<br>4. Krishna<br>Which of these rivers build a common delta?

Correct Answer: 1 and 2
Ganga and Brahmaputra rivers build a common delta. Ganges Delta also known as Sunderbans Delta or Ganges Brahmaputra Delta in the Bengal region of the Indian subcontinent. This Green Delta is largest delta in the world and empties into the Bay of Bengal with combined Brahmaputra and the Ganges river.

Statements : All oceans are rivers. Some springs are rivers. All wells are springs.

Conclusions :
I. Some springs are oceans.
II. Some wells are rivers.
III. Some rivers are oceans.
IV. No well is river.

Apart from connection which of the following is different in star/delta or delta/star compare to delta/delta?

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ΔXYZ is similar to ΔPQR. If ratio of Perimeter of ΔXYZ and Perimeter of ΔPQR is 16:9 and PQ = 3.6 cm, then what is the length(in cm) of XY?

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ΔABC and ΔDEF are two similar triangles and the perimeter of ΔABC and ΔDEF are 30 cm and 18 cm respectively. If length of DE = 36 cm, then length of AB is

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