Directions (Next Five Questions) : What approximate value will come in place of the question mark(?) in the given questions ? (you are not expected to calculate exact value)
423.62-269.21+(11.9% of 78)=?
solution,
? = 423.62-269.21÷(11.9% of 78)
? = 423.62-269.21÷(11.9/100×78)
? = 424-269 ÷9.282
? = 424-30=394≈395
3/5 of 7/19 of 15/28 of 543=?
899.99+45.012 ? -224.488
The difference between the simple interest and the compound interest compounded annually at the same rate of interest on a sum of money at the end of two years is INR 50/-. What is definitely the rate of interest percent per annum?
The total present ages of P and Q is 25 years more than the present age of R. If present age of Q is 5 years older than R, what is P’s present age ? ( In years)
A’s monthly income INR 10,000/- less than B’s monthly income. B’s monthly income is INR 15,000/- less than C’s monthly income. If the total monthly income of A,B and C together is INR 65,000/-, what is A’s monthly income ?