P can do a piece of work in 40 days. He worked on it for 10 days and then Q finished the work in 30 days. In how many days can P and Q together finish the work?
P can do a piece of work in 40 days. He worked on it for 10 days and then Q […]
Maths
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simplify: \(\frac{1 +cos\theta}{sin\theta} +\frac{sin\theta}{1+cos\theta}\)
simplify: \(\frac{1 +cos\theta}{sin\theta} +\frac{sin\theta}{1+cos\theta}\) सरल करें: \(\frac{1 +cos\theta}{sin\theta} +\frac{sin\theta}{1+cos\theta}\)
A sum of ₹980 was divided among A, B, and C such that A received $\frac{3}{7}$ of B’s share and C received 75% of A’s share. Find C’s share.
A sum of ₹980 was divided among A, B, and C such that A received $\frac{3}{7}$ of B’s share and
The mean marks of the following distribution is:
The mean marks of the following distribution is: निम्नलिखित बंटन के माध्य अंक ज्ञात कीजिए।
If the eight-digit number 59044p22 is divisible by 6, then the maximum value of p is:
If the eight-digit number 59044p22 is divisible by 6, then the maximum value of p is: यदि आठ अंकों की
M and N can do a piece of work in16 days and O can do it in 48 days. In how many days will M,N, and O do this work together?
M and N can do a piece of work in16 days and O can do it in 48 days. In
Meenakshi and Seenu together can complete a piece of work in 40 days.
Meenakshi and Seenu together can complete a piece of work in 40 days. Seenu and Ritika together can complete the
A man has invested ₹50,500 at a rate of 6% per annum simple interest for 2 years. Find the amount (in ₹) that he will receive after 2 years.
A man has invested ₹50,500 at a rate of 6% per annum simple interest for 2 years. Find the amount (in
The length of a rectangular pitch is 30 m more than its breadth. Its area is 18,271 m\(^2\). Its breadth (in m) is:
The length of a rectangular pitch is 30 m more than its breadth. Its area is 18,271 m\(^2\). Its breadth (in
The average price of three items of furniture is ₹15,165. If their prices are in the ratio 3 : 5 : 7, the price of the costliest item (in ₹) is:
The average price of three items of furniture is ₹15,165. If their prices are in the ratio 3 : 5 :
A train overtakes two persons walking along a railway track. The first one walks at 12.6 km/hr.
A train overtakes two persons walking along a railway track. The first one walks at 12.6 km/hr. The other one walks
2 times the present age of X is 7 years less than 6 times the present age of Y.
2 times the present age of X is 7 years less than 6 times the present age of Y. At
A 250 m long train overtakes a man moving at a speed of 7 km/hr (in same direction) in 50 seconds. How much time (in seconds) will this train take to completely cross another 280 m long train, moving in the opposite direction at a speed of 28 km/hr?
A 250 m long train overtakes a man moving at a speed of 7 km/hr (in same direction) in 50 seconds.
The profit made on a product is 49%. What is the loss percentage (rounded up to two decimal places) incurred on the sale if the figures of both the cost price and selling price are interchanged?
Rohan has ₹\((3x^2 + 5xy + 7y^2)\) in his pocket. He spent ₹ \((2x^2 + 5xy + 4y^2)\) out of
A shopkeeper purchased 83 dozens of articles at the rate of ₹560 per dozen. He sold each one of them at the rate of ₹49. What percentage profit did he make?
A shopkeeper purchased 83 dozens of articles at the rate of ₹560 per dozen. He sold each one of them at