validity of test sentence in Hindi

Examples

1. Hi, I am a teacher trying to determine validity of test questions.
2. American officials, however, have questioned the validity of test results for younger cows.
3. He points out that the validity of tests is claimed as a property of the tests, rather than how or where they are used.
4. There also is increasing controversy over the validity of tests for human growth horomone, testosterone and other substances which are produced naturally in the body.
5. The experts reconfirmed the validity of tests by a U . S . Army laboratory in June that found decayed VX nerve agent on missile warheads.
6. The world's leading drug control laboratories have affirmed the validity of tests for nandrolone, the banned steroid which has produced a recent spate of positive results.
7. Beere said that earlier this year her board had ordered a far-ranging investigation of the validity of test results in 40 countries, including the United States, and had discovered evidence of cheating in only those three.