Q. In a motor of 120 machine parts, 5% parts were defective. In another motor of 80 machine parts, 10% parts were defective. For the two motors considered together, the percentage of defective machine parts was ?

Related MCQs on Math

Q. A tree breaks due to storm and the broken part bends, so that the top of the tree touches the ground...

Q. Find the difference between the simple interest and the compound interest at 5% per annum for 2 year...

Q. Find the average of 308, 142, 160, 245 and 25.

Q. Insert the missing number. 16, 33, 65, 131, 261, (....)

Q. The sum of the digits of two-digit number is 10, while when the digits are reversed, the number decr...

Q. The circumference of a 1925 cm² semicircle is equal to the width of a rectangle. If length of t...

Q. The greatest number which when divides 989 and 1327 leave remainder 5 and 7 respectively = ?

Q. How long will a boy take to run round a square field of side 35 meters, If he runs at the rate of 9 ...

Q. A trader procures his goods from a wholesaler, whose balance reads 1200 g from 1000 g . The trader s...

Q. 450 men took a dip in a water tank at a time which is 150mX60m . what is the rise in the water lev...

Download our easy to use, user friendly Android App from Play Store. And learn MCQs with one click.