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The day of the week on 5^th September 1887 was :

A started a business by investing Rs. 5,25,000. At the end of 5^th month from the commencement of the business B joined A by investing Rs. 4,32,000 and at the end of 8^th month from start of the business C joined both A and B by investing Rs. 6,30,000. If C's share in the profit at the end of the year is Rs. 50,000 and A's share is Rs. x more than B's share then x =

A Can do a work in 6 days and B can do the same work in 9 days. A and B along with a third person C can finish that work in 3 days. If the total wages for the work is Rs. 24,000 then the wages of C is (in Rupees) : 

A rectangular track of 5 meters width is made round a circular field such that each of the inner side of the track touches the field at a point. If the area of the field is 61,600 square meters and the cost of forming the track is Rs. 100 per square meter, then the amount (in Rupees) required ​for forming the track is

75 - 32 + 23 × 570 ÷ 15 of 2 + (37 - \(\overline{7+5}\))=

A, B, C, D are four persons. A sold an antique to B, B sold it to C and C to D. The price of antique rised on the whole by 80% when it is bought by D. A earned 25% profit and B earned 20% profit then the profit earned by C is:

The present age of A is thrice the present age of B. 5 years ago, the age of A was square of the age of B at that time. But 10 years hence, the age of A will be twice the age of B at that time. Then the present age of A (in years) is :

By selling an article with a discount of 25% on its marked price, a trader gets a profit of \(12 \frac{1}{2} %\). If the discount is 30% on its marked price then the gain percent on its cost price is :

The simple interest on a certain sum for 3 years at 6% per annum is Rs. 22,500 and on the same sum for 4 years at R% per annum simple interest is Rs. 40,000. Then the simple interest on the same sum for R years at 7% per annum is (in Rupees) :

A cylindrical container of inner radius 7 cm contains 6 solid spherical balls, each of radius 7 cm. If the top most ball touches the upper lid of the container, then the volume of the empty space in the container is (in cu.cm) :