Mathematics Questions and Answers
Practice ModeShowing 10 of 99 questions
Q31
If 8 tan x = 15, then value, of (sin x - cos x) is-
Answer: Option D
Q32
A man sold goods at a profit of 20%. If he buys it for 20% less and’ sells it for Rs. 5 less, then he gets 25% profit. Find the cost price of the goods.
Answer: Option C
Q33
What is the H.C.F. of a2b2 c6 b3 c8a4 and a8b6c2?
Answer: Option B
Q34
In the mixture of 20 kg milk and water, 15% is water. If 5 liters water is added to it, then what will be percentage of milk in the mixture?
Answer: Option D
Q35
If income of x is more than 20% of y’s income, then income of y is what per cent lesser than x’s income?
Answer: Option C
Q36
A man sold two horses for Rs. 6000 each, in this transaction he gets 10% profit in first horse and 10% loss in second horse. What does he get in the whole transaction?
Answer: Option C
Q37
22x = 256, then what, is the value of x?
Answer: Option A
Q38
If addition of roots is, 11 and multiplication of roots are 30, and then calculate the quadratic equation?
Answer: Option B
Q39
Find the difference in compound interest and simple interest of Rs. 400 at the rate of 5% per annum for 2 years.
Answer: Option A
Q40
Equation 2x2 - 5x + 30 = 0, find the root?
Answer: Option B