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(1 + sec 22° + cot 68°)(1 − cosec 22° + tan 68°) (1 + sec 22° + cot 68°)(1 − cosec 22° + tan 68°) (1 + 1/cos22° + (sin 22° / cos22°) )(1 – (1/sin22°) + (cos22° / sin22°)) ((1+cos 22° +sin 22°) / (cos22°)) ((cos22° +sin 22° −1) / (sin22°)) (sin2 22° + cos2 22° + 2cos22° × sin22° −1) / (cos22° sin22°) (1+2cos22° sin22° −1) / (cos22° sin22°) = 2
Neha goes to a toy store with some money. She can buy 60 dolls or 20 robots with the money with her. However, instead of spending the entire amount, she...
A spent 20% of his monthly income on study and 70% of the remaining on rent. If amount spent on rent is Rs. 840, then find the amount spent on study
In an election two candidates participated. 10% voters did not vote. 11(1/9)% votes declared invalid and the winner got 75% of the valid votes. If he wo...
The sum of the monthly incomes of ‘A’, ‘B’ and ‘C’ is Rs. 65000 which is 4 times the monthly income of ‘C’. If ‘A’ spends 55% of his...
Rahul saves Rs. 7200 more if he spends 65% of his income instead of 85%. Find the savings of Sumit whose income is 25% more than that of Rahul, and spen...
A candidate who gets 24% marks fails by 12 marks but another candidate who gets 46% marks gets 14% more than the passing marks. Find the maximum marks.
Ajay spent 34% of his monthly income on rent and 48% of the remaining on food and the rest amount is saved by him which is Rs. 2574, then find the month...
A chair is sold for Rs 720 after giving a discount of 10% on its marked price. The cost price of the chair is Rs 640. If it is sold at the marked price,...
If 40% of 'P' is 60 less than 30% of 'Q', then find 250% of 'Q', given that (P + Q) = 900.
Neeraj's earnings decreased by 50% and after that subsequently increased by 50%. Find the final loss % on his earnings.