It is given that the first digit is 1/3 of the second. There are 3 such possibilities 1)1 and 32)2 and 63)3 and 9 Now, the third digit is the sum of the first and second digits.1)1 + 3 = 4 2)2 + 6 = 83)3 + 9 = 12It is clear that option 3 is not possible. So we are left with only two options. Also, the last digit is three times the second, which rules out the second option. Hence, the answer is 1349.

Answer: C) Mithali Raj Explanation: 1. Mithali Raj has been India’s premier player ever since she made her debut in 1999. 2. In the crucial game against Australia, Mithali became the woman cricketer who has scored most runs in ODIs. Mithali Raj became the first women’s player to reach 6000 ODI runs. England’s Charlotte Edwards was the previous leading run-getter in ODIs with 5992 runs. 3. She has 48 not-outs to her name, which is the most in women’s cricket.

Answer: C) Dubai Explanation: Dubai has become the first city in the world to get its own Microsoft font. ii. Sheikh Hamdan bin Mohammed bin Rashid Al Maktoum, Dubai's Crown Prince and Chairman of the Executive Council, launched the Dubai Font recently. iii. The font, available in three styles as 'Dubai', 'Dubai Medium' and 'Dubai Light', can be in italics, underlined and bold.

Answer: D) HDFC Bank Explanation: HDFC Bank retains No. 1 rank in BrandZ India Top 50 for third year running BRANDZ TOP 50 REPORT. The BrandZ Top 50 Most Valuable Indian Brands ranking shows locally grown Indian brands increased 32% in value over three years. Airtel came in at No. 2 followed by State Bank of India at No. 3. The highest ranked new entrant on the list is Reliance Jio, at No.11. The BrandZ Top 50 Most Valuable Indian Brands report showed that the total value of India’s top brands has risen by 30% over the last three years. The top 50 brands are now worth $90.5 billion.

Answer: B) Rajasthan Explanation:

Answer: C) cronyism Explanation: Cronyism is the practice of partiality in awarding jobs and other advantages to friends, family relatives or trusted colleagues, especially in politics and between politicians and supportive organizations.

Answer: D) Can't be determined Explanation: We know that a negative value plus a positive value always count backward and the sign depends on the bigger value sign. When you are adding a negative number to a positive number, then the value counts backward and takes the sign of the biggest number.   For example:: Adding -5 and +2 -5 + 2 = -3 (big number is 5 and its sign is '-')   Adding -3 and  +5 +5 + (-3) = 5 - 3 = +2(big number is 5 and it has sign '+').

Answer: C) IBM Explanation: IBM has unveiled the world's smallest computer - a device no bigger than a grain of salt. Presented at the company's Think 2018 conference in Las Vegas, Nevada, the unit measures just 1mm by 1mm but has the same processing power as the x86 chip that ran early Nineties IBM desktop computers.