The sum of three consecutive natural numbers each divisible by 5, is 225. The largest among them is

• 85

• 75

• 70

• 70

A can do a piece of work in 18 days. He worked at it for 12 days and B finished the remaining work in 8 days. B alone can do the whole work in

• 16 days

• 24 days

• 28 days

• 28 days

The list price of an article is ₹ 900/- It is available at two successive discounts of 20% and 10%. The selling price of the article is

• ₹ 640

• ₹ 648

• ₹ 540

• ₹ 540

A man spends a part of his monthly income and saves the rest. The ratio of his expenditure to the saving is 61 : 6. If his monthly income is ₹ 8,710/-. the amount of his monthly savings is

• ₹ 870

• ₹ 690 

• ₹ 980

• ₹ 980

An article was sold at ₹ 950/- allowing 5% discount on the marked price. The marked price of the article is:

• ₹ 960

• ₹ 1000

• ₹ 955

• ₹ 955

A person loses 75% of his money in the first bet, 75% of the remaining in the second and 75% of the remaining in the third bet and returns home with Rs. 2 only. His initial money was

• ₹ 64

• ₹ 128

• ₹ 256

• ₹ 256

The time taken by a train 160 m long, running at 72 km/hr, in crossing an electric pole is

• 8 sec

• 9 sec

• 6 sec

• 6 sec

If  then  is

• 140

• 142

• 144

• 144

If a = 2,  b = -3 then the value of  is

• 1562

• 1616

• 1676

• 1676

Possible length of the three sides of a triangle are

• 2 cm, 3 cm, 6 cm

• 3 cm,  4cm, 5cm

• 2.5 cm, 3.5 cm, 6cm

• 2.5 cm, 3.5 cm, 6cm