For the following questions answer them individually
In a division sum, the divisor is 13 times the quotient and 6 times the remainder. If the remainder is 39, then the dividend is:
Study the given graph carefully and the question that follows.
The imports in 1977 were approximately hoe many times that of the year 1976?
In the following figure, there are two circles that touch each other externally. The radius of the first circle with centre P is 25 cm. The radius of the second circle with centre Q is 4cm. find the length of their direct common tangent AB.
Figure is not to scale and is only for representational purpose.
If $$\left(y - \frac{1}{y} = 4\right)$$, find the value of $$\left(y^{6} + \frac{1}{y^{6}}\right)$$.
The following formula is used to calculate which of the following?
$$\frac{Angle of acr at centre}{360^{\circ}} \times \pi \times diameter$$
A thief seeing a policeman from a distance of 400 m started running at a speed of 16Â km/h. The policeman chased him immediately with a speed of 18 km/h and the thief was caught. What is the distance run by the thief before he was caught by the policeman?
A group of men decided to do a job in 13 days but 9 men left the work after each day. The work, as a result, got completed in 16 days. How many men were initially in the group?
Applied to a bill for ₹50,000, the difference between a discount of 40% and two successive discounts of 36% and 4%,is :
Raju and Rajat working together take 5 days to complete a piece of work. If Raju alone can do this work in 7 days, how long would Rajat take to complete the same work?