For the following questions answer them individually
A dealer sells a mixture of 2 varieties of tea A and B at `30 per kg making 25% profit. A costs `22 per kg. If they were mixed in the ratio 1 : 1, then the cost of variety B (in ` per kg) is
12 men or 18 women can reap a field in 14 days.The number of days that 8 men and 16 women will take to reap it is
If $$\cosec \theta + \cot \theta = x$$, then the value of $$\cosec \theta - \cot \theta$$ is
A train 100 metres long running at the speed of 50 $$\frac{km}{hr}$$ crosses a 120 metres long train coming from the opposite direction in 6 seconds. The speed of the other train in $$\frac{km}{hr}$$ is
The radii of two concentric circles are 6 cm and 10 cm. The chord of the greater circle is a tangent of the smaller circle. The length of the chord is
The 17th term of an arithmetic progression exceeds its 10th term by 7. The common difference is
In the following questions, some parts of the sentences have errors and some have none. Find out which part of a sentence has an error and blacken the oval (•) corresponding to the appropriate letter (A, B, C). If a sentence is free from error, blacken the oval corresponding to D) in the Answer Sheet
on recieiving the mark sheet from the university/(A) I realised /(B) that i had got passing marks only in english /(C) No error/(D)