What is the value of D, if A : C = B : D in the given table? A B C D 25 40 30 ? Optionsa) 42b) 45c) 48d) 56 Solution As per questionA : C = B : D25D = 1200D = 48 Ans: 48
What is the value of D, if A : C = B : D in the given table? Read More »
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 :
If X is 12.25% more than Y, then Y is approximately _____ less than X. Read More »
What is the ratio of male research scholars in Mathematics to Statistics? Optionsa) 7 : 6b) 14 : 9c) 6 : 7d) 9 : 14 Solution As per questionRatio of male research scholars in Mathematics to StatisticsMathematics : Statistics18 – 4 : 12 – 314 : 9 Answer: 14:9
A bus travels 1/3 of distance initially at a speed of 40 km/h, the next 1/3 of the distance 50km/h, and the final 1/3 of the distance at 60 km/h. Find the average speed of the bus for the entire journey. (Rounded off to two decimal places) Optionsa) 48.65 km/hb) 46.85 km/hc) 54.13 km/hd) 51.43 km/h Solution Let the Total Distance
If = 12, then find the value of Optionsa) 142b) 140c) 146d) 144 Solution As per question = 12Square both side = (12)2 = 144 = 144 = 144 – 2 = 142 Answer: 142
If a+1/a = 12, then find the value of a2+1/a2 Read More »
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
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
Five years ago, the average age of A, B and C was 20 years. Six years ago, the average age of B and C was 9 years. What will be the age (in years) of A after 3 years from now? Options a) 41b) 48c) 45d) 47 Solution As per question 5 years ago ,Average