Maths

If 25% of x is 40 less than 30% of (x+60), then 35% of (x−40) is what percentage more than 120 ? Optionsa) %b) 20%c) %d) % Solution As per question25% of x = As per question: 25% of x is 40 less than 30% of (x+60), 30% of ( x+60) =10x = 4(3x – 220)10x = 12x – […]

A man bought two mobiles phones for Rs 50,000. He sold one of them at a profit of 15% and the other at a loss of 20%, If the selling price of each mobile is the same, what is the approximate cost price (to the nearest rupee) of the mobile that was sold at a

A man lent out Rs 14,000 at 5% and Rs 19,000 at 6% simple interest per annum. His total income(in Rs) from the interest in 3 years is: Options a) 3,420b) 2,100c) 5,445d) 5.520 Solution As per questionP = 14000R = 5%T = 3 yearP = 19000R = 6%T = 3 yearS.I = S.I =

If X is 12.25% more than Y, then Y is approximately _______ less than X. Optionsa) 3%b) 10.9%c) 12%d) 15.6% Solution As per questionLet’s assume that y = 100If X is more than Y = 100 + = 112.25Y is less than X = 112.25 – 100 =12.25In Percentage Y = = 10.9% Answer :

A person bought a rectangular piece of land whose length and breadth are in the ratio 7 : 5 If the cost of fencing the land is Rs 2,880 at the rate of Rs 15/m, then what is the length of the land? Options a) 56 mb) 40 mc) 60 md) 84 m Solution As

The ages of two persons P and Q are in the ratio 5 : 7 Eight years ago, the ratio of P and Q was 7 : 13. The present ages of P and Q, respectively, are: Optionsa) 15 and 21 yearsb) 20 and 28 yearsc) 21 and 15 yearsd) 12 and 13 years Solution

By selling an article for Rs 1800, triple the profit is obtained than the profit that would have been obtained by selling it for Rs 1350. The cost price (in Rs) of the article is: Optionsa) 1200b) 1125c) 1250d) 1175 Solutions As per question1st selling price = 1800 Rs.2nd selling price = 1350 Rs.Triple the