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The correct answer is B
330 240 160 90 30 ?
From a group of 7 men and 4 women, in how many ways can a committee of 4 be formed such that it includes at least one woman?
If sin(3θ) = cos(2θ), find θ.
'P' invested a certain amount at 21% per annum simple interest for 2 years. If he had instead invested the same amount at 20% per...
170, 158, ? , 122, 92, 50
The average weight of 12 children rises by 2.15 kg after one of the children, who weighs 56 kg, is replaced by a new child. What is the weight of the ne...
A triangular prism has a triangular base with a height of 6 cm and a base length of 8 cm. If the height of the prism is 10 cm, what is the volume of the...
A merchant mixes two varieties of rice, one costing ₹55 per kg and the other costing ₹80 per kg, and sells the mixture at ₹75 per kg, making a pro...
A plastic bucket is sold at a 20% loss, making its selling price Rs. 72 less than when sold at a 12% profit. If the bucket’s marked price is 60% highe...