A to Z Exams

A ship 55 kms. From the shore springs a leak which admits 2 tones of water in 6 min; 80 tones would suffer to sink her, but the pumps can throw out 12 tones an hour. Find the average rate of sailing that she may just reach the shore as she begins to sink.

958, 833, 733, 658, 608, (?)

What is the percent profit earned by the shopkeeper on selling the articles in his soap? I. Labelled price of the article sold was 130% of the cost price. II. Cost price of each article was Rs. 550. III. A discount of 10% on labeled price was offered.

Which of the following element  is lightest and has the atomic number 1?

In a shop, the profit is 320% of the cost. If the cost increases by 25% but the selling price remains constant, find out approximately what percentage of the selling price is the profit?

Given 168 x 32 = 5376, then 5.376+ 16.8 is equal to:

Two numbers differ by 5. If their product is 336, then the sum of the two numbers is:

If e varies directly as n and e/d = 10, then what is the value of e when d = 30?

If 3a = 4b = 6c and a + b + c = 27√29, then √a2+b2+c2 is

[log(a2/bc)+log(b2/ac)+log(c2/ab)] is equal to

√53824=?

A,B,C enter into a partenership investing Rs.35,000, Rs.45,000 and Rs.55,000 respectively.The respective shares of A,B,C in an annual profit of  Rs.40,500 are:

A 120m-long train crosses a 30-long bridge in 7.5 seconds. What is the speed of that train in km/h?

By selling 75 toys a shopkeeper gains the selling price of 25 toys. Find his gain percent

A grocer has a sale of Rs. 6435, Rs. 6927, Rs. 6855, Rs. 7230 and Rs. 6565 for 5 consecutive months. How much sale must he have in the sixth month so that he gets an average sale of Rs. 6500 ?

The number' of students studying Agriculture in the year 1999 is what per cent of the total number of students studying rest of the disciplines together during that year? (Rounded off to two digits after decimal)

If a * b – 2a – 3b + ab, then 3 * 5 + 5 * 3 is equal to:

331, 482, 551, 263, 383, 242, 111

A shopkeeper sold an article offering a discount of 5% and earned a profit of 23.5%. What would have been the percentage of profit earned if no discount had been offered?

Find the number of ordered pair of positive integers (a.n) such that an+1 − (a + 1)n = 2001

The currencies in countries X and Y are denoted by Xs. and Ys. respectively. The exchange rate in 1990 was 1 Xs. = 0.6 Ys. The price level in 2006 in X and Y are 150 and 400 respectively with 1990 as a base of 100. The exchange rate in 2006, based solely on this purchasing power parity consideration, is 1 Xs.=

454 472 445 463 436 (?)

56, 72, 90, 110, 132, 150

Present ages of Sameer and Anand are in the ratio of 5 : 4 respectively. Three years hence, the ratio of their ages will become 11 : 9 respectively. What is Anand's present age in years?

The value of (8-25 – 8-26) is

12 years ago the ratio between the ages of A and B was 3 : 4 respectively. The present age of A is 3 3/4 times of C's present age. If C's present age is 10 Years, then what is B's present age? (in years)

A tank of capacity 165 liters, has N taps, numbered from 1 to N fitted to it. At the start of the nth minute, where 1≤ n ≤ N, the tap numbered n, which fills the tank at the rate of n liters per mite, is opened. If it takes exactly N minutes to fill the tank in his manner , find N.

Find the slope of the line given by the equation y + 2 = 6/8 (c – 9)?

How many spherical bullets can be made out of lead cylindrical 15 cm high and with base radius 3 cm, each bullet being 5 mm in diameter

74156 – ? – 321 – 20 + 520 = 69894