July 2023

An oil tank can be filled by pipe X in 5 hours and pipe Y in 4 hours, each pump working on its own. When the oil tank is full and the drainage hole is open, the oil is drained in 20 hours

An oil tank can be filled by pipe X in 5 hours and pipe Y in 4 hours, each pump working on its own. When the oil tank is full and the drainage hole is open, the oil is drained in 20 hours

Q. An oil tank can be filled by pipe X in 5 hours and pipe Y in 4 hours, each pump working on its own. When the oil tank is full and the drainage hole is open, the oil is drained in 20 hours. If initially the tank was empty and someone started the two […]

An oil tank can be filled by pipe X in 5 hours and pipe Y in 4 hours, each pump working on its own. When the oil tank is full and the drainage hole is open, the oil is drained in 20 hours Read More »

The Newspaper reports that over 500 hectares of tribal land spread across 28 tribal settlements in Mohinitampuram forest division have already been “alienated”

The Newspaper reports that over 500 hectares of tribal land spread across 28 tribal settlements in Mohinitampuram forest division have already been “alienated”

Q. The Newspaper reports that over 500 hectares of tribal land spread across 28 tribal settlements in Mohinitampuram forest division have already been “alienated”. A top forest official said, “First the tribals are duped out of their land holdings. Second, the families thus rendered landless are often forced to encroach further into the forests”. On

The Newspaper reports that over 500 hectares of tribal land spread across 28 tribal settlements in Mohinitampuram forest division have already been “alienated” Read More »

Population of state X increased by x% and the population of state Y increased by y% from 2001 to 2011. Assume that x is greater than y

Population of state X increased by x% and the population of state Y increased by y% from 2001 to 2011. Assume that x is greater than y

Q. Population of state X increased by x% and the population of state Y increased by y% from 2001 to 2011. Assume that x is greater than y. Let P be the ratio of the population of state X to state Y in a given year. The percentage increase in P from 2001 to 2011

Population of state X increased by x% and the population of state Y increased by y% from 2001 to 2011. Assume that x is greater than y Read More »

Mohan, the manager, wants his four workers to work in pairs. No pair should work for more than 5 hours. Ram and John have worked together for 5 hours

Mohan, the manager, wants his four workers to work in pairs. No pair should work for more than 5 hours. Ram and John have worked together for 5 hours

Q. Mohan, the manager, wants his four workers to work in pairs. No pair should work for more than 5 hours. Ram and John have worked together for 5 hours. Krishna and Amir have worked as a team for 2 hours. Krishna does not want to work with Ram. Whom should Mohan allot to work

Mohan, the manager, wants his four workers to work in pairs. No pair should work for more than 5 hours. Ram and John have worked together for 5 hours Read More »

A retaining wall with measurements 30m × 12m × 6m was constructed with bricks of dimensions 8cm × 6cm × 6cm. If 60% of the wall consists of bricks

A retaining wall with measurements 30m × 12m × 6m was constructed with bricks of dimensions 8cm × 6cm × 6cm. If 60% of the wall consists of bricks

Q. A retaining wall with measurements 30m × 12m × 6m was constructed with bricks of dimensions 8cm × 6cm × 6cm. If 60% of the wall consists of bricks, the number of bricks used for the construction is_____lakhs. (A) 30 (B) 40 (C) 45 (D) 75 Ans: 45 Solution: Volume of the wall =

A retaining wall with measurements 30m × 12m × 6m was constructed with bricks of dimensions 8cm × 6cm × 6cm. If 60% of the wall consists of bricks Read More »

Largest and Smallest State of India, Population-wise & Area-wise

Largest and Smallest State of India, Population-wise & Area-wise

Largest and Smallest State of India, Population-wise & Area-wise: With a total land size of 3,287,263 square kilometres, India is the world’s seventh-largest country by area. It is also the world’s second-most populated country, with a population of nearly 1.4 billion people. This means that India is home to about 17.7% of the world’s population,

Largest and Smallest State of India, Population-wise & Area-wise Read More »

Suresh wanted to lay a new carpet in his new mansion with an area of 70 × 55 sq. mts. However an area of 550 sq. mts. had to be left out for flower pots

Suresh wanted to lay a new carpet in his new mansion with an area of 70 × 55 sq. mts. However an area of 550 sq. mts. had to be left out for flower pots

Q. Suresh wanted to lay a new carpet in his new mansion with an area of 70 × 55 sq. mts. However an area of 550 sq. mts. had to be left out for flower pots. If the cost of carpet is Rs. 50 per sq. mts., how much money (in Rs.) will be spent

Suresh wanted to lay a new carpet in his new mansion with an area of 70 × 55 sq. mts. However an area of 550 sq. mts. had to be left out for flower pots Read More »

ISRO sucessfully launches 7 Singaporean satellites on board PSLV-C56 rocket from Sriharikota

ISRO sucessfully launches 7 Singaporean satellites on board PSLV-C56 rocket from Sriharikota

ISRO sucessfully launches 7 Singaporean satellites on board PSLV-C56 rocket from Sriharikota: The PSLV-C56 rocket of the Indian Space Research Organisation (ISRO) successfully launched Singapore’s DS-SAR satellite and six co-passenger payloads from the first launch-pad of SDSC-SHAR in Sriharikota at 06:30 hours IST. PSLV-C56 / DS-SAR is a NewSpace India Limited (NSIL) Dedicated Commercial Mission

ISRO sucessfully launches 7 Singaporean satellites on board PSLV-C56 rocket from Sriharikota Read More »