cos2 90° + cosec2 90° - cot2 45° = ?
From the given data,
⇒ cos2 90° + cosec2 90° - cot2 45° = (0)2 + (1)2 - (1)2 = 0
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1. Following questions are completely based upon numbers. In the test, every question consists of four numbers labeled as option A, B, C and D. Your task is to find out the group of digits which contains a “9”. If digit “9” exists in any number (option) then your answer is that option. If more than one number (option) has digit 9, the answer will be E. A.2460498 B.6363008 C.8640323 D.2432368
2. Following questions are completely based upon numbers. In the test, every question consists of four numbers labeled as option A, B, C and D. Your task is to find out the group of digits which contains a “9”. If digit “9” exists in any number (option) then your answer is that option. If more than one number (option) has digit 9, the answer will be E.A.892888 B.61640 C.518821 D.763650
3. Following questions are completely based upon numbers. In the test, every question consists of four numbers labeled as option A, B, C and D. Your task is to find out the group of digits which contains a “9”. If digit “9” exists in any number (option) then your answer is that option. If more than one number (option) has digit 9, the answer will be E. A.26587233 B.87462611 C.13426514 D.80084925
4. What will be the next number in the series? 12, 48, 240, ____
5. In the following questions, some numbers are given at the left side and some are on the right side too. If numbers of both sides are same, then answer would be ‘Y’ (Yes) and if numbers are different then answer will be ‘N’ (No).A. 747 B. 747
6. Match the country with its corresponding country code top-level domain. I. Indonesia A) .in II. India B) .ie III. Ireland C) .id
7. A man divided an amount between his sons in the ratio of their ages. The sons received Rs. 12600 and Rs. 11700. If one son is 3 years older than the other, find the age of the younger son.
8. The HCF of two numbers is (1/21)th of the smaller number and (1/924)th of the LCM of the numbers. Find the ratio of the numbers.
9. In the following number series, one missing term is shown by ‘?’. Choose the missing term from the options below. 6, 12, 20, 30, ?, 56, 72
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