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A certain sum of money becomes (5)/(4) times of itself in 4 years. Find the Rate of interest.

3^(41)xx7^(42)xx8^(43) . find unit digit

The sides AB, BC, CA of a triangle ABC have 3, 4 and 5 interior points respectively on them. The total number of triangles that can be constructed by using these points as vertices is:

What is the value of log_(2)(log_(3)81)?

Akbar and birbal setout at the sametime to walk towards each other respectively from agra and banaras 144 km apart. Akabr walks at the constant speed of 8 km/h. while birbal walks 4 km in the first hour 5 km in the second hour 6 km in the third hour and so on.Then the akbar and birbal will meet.

Two men A and B travel from point P to Q, a distance of 84 km at 12 km/h and 16 km/h, respectively. B reachesQand returns immediately and meets AatR.Find the distance fromPtoR

Four milkmen rented a pasture. A put to graze 16 cows for 3 months, B 20 cows for 4 months, C 18 cows for 6 months and D 42 cows for 2 months/ If A's share of rent be ₹ 2400, the rent paid by C is:

The value oftheta(0 lt a lt pi/2) satisfying the equation sin^2theta–2costheta+1/4= = 0 is.

A sum of Rs. 390200 is to paid back in three equal annual installments . How much is each instalment , if the rate of interest charged is 4%per annum compounded annually ?

60 kg of certain variety of rice at32 per kg is mixed with 48 kg of another variety of rice and themixture is sold at he average price of28 per kg.If there be no profit or loss due to the new sale price, then the price of the second variety of rice is

The number of women working in the IT department of the organization forms what per cent of the total number of employees in the organization from all departments together ?

The nth term of a series of which all the terms are positive is defined as T_n = n^2 + n then the sum of n terms of the series is :

Pipe A can fill a tank in 36 minutes and pipe B can fill it in 45 minutes. If both the pipes are opened to fill an empty tank, in how many minutes will it be full?

What is the remainder when 678 + 687 + 6879 + 6890 is divided by 17 ?

Find the amount of Rs. 1700 invested at 16% half yearly at simple interest for one year :

If a + ib = sqrt((u + iv)/(x + iy)) then the value of a^2 + b^2 is:

Express the following in the lowest terms (x^2+4x+4)/(x^2-4)

Three boys are aged 2 years, 4 years and 8 years. They went to divide seventy rupees in the ratio of their ages. How much money would each get?

A shopkeeper charges sales tax of x%up to ₹2,000 and above it he charges y% A customer pays total tax of ₹320, when he purchases the goods worth ₹6,000 and he pay's the total tax of ₹680 for the goods worth ₹12,000. The value of (x-y) is :

The ratio of the length of the diagonal of a rhombus is 2:5. Then, the ratio of the area of the rhombus to the square of the shorter diagonal :

Convert (100011010110)_2 to octal.

Petrol is 7 times heavy than Kerosene and Castrol mobil is 18 times as heavy as Kerosene. What should be the ratio of petrol and mobil in the new mixture to get the mixture which must be 11 times as heavy as kerosene?

Whether 96184065 is divisible by 8 or not ?If not, then find remainder.

6798xx223+6798xx77=k, then the value of k will be

Ifsin(120^(@)-A)=sin(120^(@)-B),0ltA,Bltpi, then the values A and B are

A person sold a TV for Rs 9400 and he lost a particular amount. When he sold another TV of the same type at Rs 10600, his gian was double the former loss. What was the cost price of each TV?

The MP of a camera is 3//2 of the CP and SP is 9//10 of MP. Find the percentage profit or loss.

A committee of five persons is to be chosen from a group of 9 people. The probability that a certain married couple will either serve together or not at all is :

Two varieties of soda water with different prices is mixed in the ratio of 2:3.The price of first soda water is rs 10 per litre while the price of second soda water is ts 15 per litre, respectively. The average price of the mixture (per litre) is:

In which year was the difference between the number of students in university -I and the numer of students in university-2 highest?

LetA andBbethe twoeventssuchthatP(A ) = 1/2,P(B )= 1/3andP(A nn B ) = 1/4, find P(A/B)

If the average weight of the class of students is 15 and the average weight of another class of students is 30, then the find the ratio of the students of the first class to the another class of 30 students when the average weight of both the classes is 25:

6 men or 10 women can reap a field in 15 days,then the number of days that 12 men and 5 women will take to reap the same field is

A sequence of real numbers a_(1), a_(2), a_(3),......a_(n+1) is such that a_(1)=0, |a_(2)|=|a_(1)+1|, |a_(3)|=|a_(2)+1| Then (a_(1)+a_(2)+.........+a_(n))/(n) cannot be equal to.

Which of the following function is an odd function?

A sum of rs. 15000 amount gave rs. 4500 as interestin 5year. what is rate of interset?

Find the minimum value of 3x^(2) - 6x + 11

8 men can do a work in 12 days. After 6 days of work, 4 more men were engaged to finish the work. In how many days would the remaining work be completed?

A number when divided by 10 leaves a remiander 9, when divided by 9 leaves a remainder 8, when divided by 8 leaves a remainder 7 ............ When divided by 2 leaves a remainder 1. Determine the number.

3tanthetatanphi=1, then (cos(theta-phi))/(cos(theta+phi))=?

A train leaves the station at12:00morning and reaches its destination after 14 h 35 min. The time at the destination is