Q. The sum of the squares of three numbers is 138, while the sum of their products taken two at a time is 131. Their sum is: 

Related MCQs on Math

Q. The difference between simple and compound interest on a certain sum of money for 2 years at 4 per c...

Q. Alfred buys an old scooter for Rs. 4700 and spends Rs. 800 on its repairs. If he sells the scooter f...

Q. Suman can do a work in 3 days. Sumati can do the same work in 2 days. Both of them finish the work t...

Q. How many days are there in x weeks x days?

Q. If a : b : c = 3 : 4 : 7, then the ratio (a + b + c) : c is equal to

Q. 16% of 400 is?

Q. A and B started a partnership business investing some amount in the ratio of 3 : 5. C joined then af...

Q. Mr. Duggal invested Rs. 20000 with rate of interest @ 20 p.c.p.a. The interest was compounded half -...

Q. A dealer sold three-fourth of his articles at a gain of 24% and the remaining at the cost price. Per...

Q. The HCF (GCD) of a, b is 12, a, b are positive integers and a > b > 12. The smallest values of...

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