In a certain code language, ‘A = B’ means ‘A is the sister of B’, ‘A $ B’ means ‘A is the brother of B’, ‘A @ B’ means ‘A is the wife of B’ and ‘A * B’ means ‘A is the father of B’. How is M related to K if ‘M = W * R $ T @ K’?

Seven people, A, B, C, D, E, F and G are sitting in a row, facing north. No one sits to the left of C. Only four people sit between C and D. Only three people sit to the right of E. G sits to the immediate left of B. F is not an immediate neighbour of E. How many people sit to the right of A?

A, B, C, D, J, K and L are sitting around a circular table, facing the centre of the table. Only two people sit between C and K when counted from the right of C. Only three people sit between L and J when counted from the right of J. K sits to the immediate right of J. A sits to the immediate right of D. Who sits fourth to the right of B?

The sum of five numbers is 655. The average of the first two numbers is 75 and the third number is 114. Find the average of the remaining two numbers?

How many seconds will a boy take to run one complete round around a square field of side 87 metres, if he runs at a speed of 3 km/h?

ഒരു വസ്തുവിന്റെ അടയാളപ്പെടുത്തിയ വില ₹5,800 ആണ്. ഒരു ഉപഭോക്താവിന് തുടർച്ചയായി രണ്ട് കിഴിവുകൾ ലഭിക്കും, ആദ്യത്തേത് 12%. ഉപഭോക്താവ് അതിന് ₹4,695.68 നൽകിയാൽ രണ്ടാമത്തെ കിഴിവ് ശതമാനം കണക്കാക്കുക.

അഞ്ച് സംഖ്യകളുടെ ആകെത്തുക 655. ആദ്യത്തെ രണ്ട് സംഖ്യകളുടെ ശരാശരി 78 ഉം മൂന്നാമത്തെ സംഖ്യ 123 ഉം ആണ്. ശേഷിക്കുന്ന രണ്ട് സംഖ്യകളുടെ ശരാശരി എത്ര?

മണിക്കൂറിൽ 43 കിലോമീറ്റർ വേഗതയിൽ സൈക്കിളിൽ സഞ്ചരിക്കുന്ന ഒരാൾ 54 മിനിറ്റിനുള്ളിൽ ഒരു പാലം കടക്കുന്നു. പാലത്തിന്റെ നീളം എത്ര?

The length of a rectangular garden is 20 m and its breadth is 8 m. Find the length of the diagonal of a square garden having the same area as that of the rectangular garden.

ഒരു വ്യാപാരി അടയാളപ്പെടുത്തിയ വിലയിൽ 10% കിഴിവ് വാഗ്ദാനം ചെയ്യുകയും ഓരോ 12 ഇനങ്ങൾ വാങ്ങുമ്പോഴും 3 ഇനങ്ങൾ സൗജന്യമായി നൽകുകയും ചെയ്യുന്നു, അതുവഴി 20% ലാഭം നേടുന്നു. അടയാളപ്പെടുത്തിയ വില, വാങ്ങിയ വിലയേക്കാൾ എത്ര ശതമാനം വർദ്ധിച്ചുവെന്ന് കൃത്യമായി രണ്ട് ദശാംശ സ്ഥാനങ്ങളിൽ കണ്ടെത്തുക.

The monthly incomes of two friends Chetan and Vipul, are in the ratio 5 : 7 respectively and each of them saves ₹72000 every month. If the ratio of their monthly expenditure is 1 : 3, find the monthly income of Chetan(in ₹).

Find the value of A for which the number 7365A2 is divisible by 9.

The average of 15 students in a class is 43. If each student's marks are doubled, what is the new average?

Evaluate: 41 - [21 - {11 - (15 - 6 ÷ 2 × 2)}]

The average of first 109 even numbers is

A tap can fill a tank in 8 hours. After half the tank is filled, four more similar taps are opened. What is the total time taken to fill the tank completely?

If 35% of k is 15 less than 3600% of 15, then k is:

Arun’s salary is increased by 20% in January and his salary is again increased by 35% in the month of November. What is the overall percentage increase in his salary?

Mohan, Rahul, and Geeta enter into a partnership. They invest 35,000, ₹75,000, and 1,05,000, respectively. At the end of the first year, Rahul withdraws 25,000, while at the end of the second year, Geeta withdraws 75,000. In what ratio will the profit be shared at the end of 3 years?

A principal amount of ₹8,000 is invested at an annual interest rate of 5% compounded half-yearly. What will be the compound interest earned after 4 years? [Use (1.025)8 = 1.2184]

Devvrat sold a commodity at a loss of 3%. If he would have been able to sell it at a profit of 15%, he would have received ₹1,494 more. What was the cost price (in ₹) of the commodity?

Kiran can do a certain piece of work in 15 days. Kiran and Garima can together do the same work in 10 days, and Kiran, Garima and Mehak can do the same work together in 9 days. In how many days can Kiran and Mehak do the same work?

The LCM of three numbers is 2400. If the numbers are in the ratio of 3 : 4 : 5, find the greatest number among them.

In a laboratory, the count of bacteria in a certain experiment was increasing at the rate of 4.4% per hour. Find the count of bacteria at the end of 2 hours if the count was initially 8,05,00,000.

A girl goes to school at a speed of 10 km/hr. She comes back with a speed of 40 km/hr. Find her average speed for the whole journey.

Kavya has to reach Bhopal which is 1011 km away in 19 hours. His starting speed for 7 hours was 25 km/hr. For the next 152 km his speed was 19km/hr. By what speed he must travel now so as to reach Bhopal in decided time of 19hours?

അഞ്ച് സംഖ്യകളുടെ ആകെത്തുക 655. ആദ്യത്തെ രണ്ട് സംഖ്യകളുടെ ശരാശരി 76 ഉം മൂന്നാമത്തെ സംഖ്യ 107 ഉം ആണ്. ശേഷിക്കുന്ന രണ്ട് സംഖ്യകളുടെ ശരാശരി എത്ര?

A clay cylinder of height 42 cm is converted into a cone of the same radius as that of the cylinder. If the volume of the cylinder is 52,800 cm3 , then the radius (in cm) of the cone is:(Use π =22/7)

A conical canvas tent with height 14 units and radius 7 units requires__________________ square units of canvas to make.

A can do a piece of work in 12 days. B can do it in 18 days. With the assistance of C, they completed the work in 4 days. C alone can do it in ______________days.

A sum, when invested at 10% simple interest per annum, amounts to ₹3120 after 3 years. What is the simple interest (in ₹) on the same sum at the same rate of interest in 2 years?

അസ്മിത ₹4,800 ന് ഒരു സാരി വാങ്ങി, ഒരു വർഷത്തിനുശേഷം ₹4,200 ന് വിറ്റു. അവളുടെ നഷ്ട ശതമാനം കണ്ടെത്തുക.

Three partners invested in a business in the ratio 4:6:8. They invested their capitals for 8 months, 4 months and 5 months, respectively. What was the ratio of their profits?

What will come in place of the question mark (?) in the following equation if ‘+’ and ‘–‘ are interchanged and ‘×’ and ‘÷′ are interchanged? 225 × 9 ÷ 10 − 39 + 45 = ?

Based on the English alphabetical order, three of the following four letter-cluster pairs are alike in a certain way and thus form a group. Which letter-cluster pair DOES NOT belong to that group?

(Note: The odd one out is not based on the number of consonants/vowels or their position in the letter-cluster.)

Neha starts from Point Y and drive 8 km towards north. Then she takes right turn and drives 9 km and then again she takes right turn and drives 18 km. Then she turns left and drives 7 km. Then she turns left and drives 2 km and at last she turns left and drives 16 km and stops at point Z. How far (shortest distance) and towards which direction should he drive in order to reach Point Y again?

MNPL is related to RSUQ in a certain way based on the English alphabetical order. In the same way, JKMI is related to OPRN. To which of the following is QRTP related, following the same logic?

In a certain code language, ‘knowledge is a boon’ is written as ‘if mi nn ku’ and ‘God gives boon’ is coded as ‘mi in im’. How is ‘boon’ coded in the given language?

Select the pair that follows the same pattern as that followed by the two pairs given below. Both pairs follow the same pattern. IFX : LCS DNG : GKB

Select the correct mirror image of the given figure when the mirror is placed at MN as shown below.

Select the letter-cluster from among the given options that can replace the question mark (?) in the following series. GJEZ EHCX CFAV ADYT ?

Read the given statements and conclusions carefully. Assuming that the information given in the statements is true, even if it appears to be at variance with commonly known facts, decide which of the given conclusions logically follow(s) from the statements. Statements: All pots are tears. Some tears are bottles. All bottles are cloves. Conclusions: (I): All cloves are tears. (II): Some cloves are pots.

Refer to the following number, symbol series and answer the question. Counting to be done from left to right only.

(Left) Ω 9 2 # 1 8 $ 7 3 6 * £ + 5 4 @ % & (Right)

How many such numbers are there each of which is immediately preceded by a symbol and also immediately followed by another symbol?

Seven people, A, B, C, D, E, F and G, are sitting in a straight line facing south. D is sitting to the immediate left of G and immediate right of E. A is sitting to the immediate left of E and immediate right of B. C is sitting to the immediate left of F. Who is sitting to the immediate left of B?

Refer to the following number series and answer the question that follows (all numbers are single-digit numbers only and counting to be done from left to right only).

(Left) 4 4 5 1 4 6 2 1 9 3 3 7 9 3 7 3 4 6 5 7 7 9 6 (Right)

How many such even digits are there, each of which is immediately preceded by an even digit and also immediately followed by an even digit?

WMHD is related to TJEA in a certain way based on the English alphabetical order. In the same way, TGNV is related to QDKS. To which of the given options is FIXL related, following the same logic?